{"id":34758,"date":"2022-11-19T15:49:51","date_gmt":"2022-11-19T10:19:51","guid":{"rendered":"https:\/\/tsboardsolutions.com\/?p=34758"},"modified":"2022-11-23T16:18:26","modified_gmt":"2022-11-23T10:48:26","slug":"ts-inter-2nd-year-physics-notes-chapter-6","status":"publish","type":"post","link":"https:\/\/tsboardsolutions.com\/ts-inter-2nd-year-physics-notes-chapter-6\/","title":{"rendered":"TS Inter 2nd Year Physics Notes Chapter 6 Current Electricity"},"content":{"rendered":"<p>Here students can locate <a href=\"https:\/\/tsboardsolutions.com\/ts-inter-2nd-year-physics-notes\/\">TS Inter 2nd Year Physics Notes<\/a> 6th Lesson Current Electricity to prepare for their exam.<\/p>\n<h2>TS Inter 2nd Year Physics Notes 6th Lesson Current Electricity<\/h2>\n<p>\u2192 Ohm&#8217;s Law: At constant temperature current (I) flowing through a conductor is proportional to the potential difference between the ends of that conductor.<br \/>\nV \u221d I \u21d2 V = RI where R = constant called resistance. Unit: Ohm (\u2126).<\/p>\n<p>\u2192 Conductors &#8211; Resistance:<br \/>\nResistance: The obstruction created by a conductor for the mobility of charges through it is known as &#8220;resistance&#8221;.<\/p>\n<ul>\n<li>The resistance of a conductor (R) is proportional to length; R \u221d l \u2192 (1)<\/li>\n<li>and Inversely proportional to area of cross section of the conductor.<br \/>\nR \u221d l \u2192 (2)<br \/>\nFrom eq. (1) &amp; (2) R \u221d \\(\\frac{l}{\\mathrm{~A}}\\) \u21d2 R = \\(\\frac{\\rho l}{\\mathrm{~A}}\\)<br \/>\n\u21d2 \u03c1 = \\(\\frac{\\mathrm{RA}}{l}\\)<br \/>\nwhere p = resistivity of the conductor.<\/li>\n<\/ul>\n<p>\u2192 Current density (J):<br \/>\nThe ratio of current through a conductor to its area of cross-sec\u00action is called &#8220;current density (j).&#8221;<br \/>\nCurrent density (j) = \\(\\frac{\\text { Current }}{\\text { Area }}=\\frac{I}{A}\\)<\/p>\n<p>Note:<\/p>\n<ul>\n<li>Potential V = IR = I\\(\\frac{\\rho \\cdot l}{\\mathrm{~A}}\\) = j\u03c1l<\/li>\n<li>Potential V = E.I. (Intensity of electric field x distance)<br \/>\n\u2234 EI = JpI or E = jp or j = \\(\\frac{E}{\\rho}\\) = E\u03c3<br \/>\nwhere \u03c3 Is conductivity of the material.<\/li>\n<\/ul>\n<p>\u2192 Drift velocity (v<sub>d<\/sub>): The speed with which an electron gets drifted in a metallic conductor under the application of external electric field is called &#8220;drift velocity (v<sub>d<\/sub>).&#8221;<\/p>\n<p>\u2192 Drift Velocity v<sub>d<\/sub> = \\(\\frac{-\\mathrm{eE}}{\\mathrm{m}}\\)\u03c4. Where \u03c4 = the average time between two successive collisions.<br \/>\nNote: Current density j = \\(\\frac{\\mathrm{ne}^2}{\\mathrm{~m}}\\)\u03c4E and Conductivity = \u03c3 = \\(\\frac{\\mathrm{ne}^2}{\\mathrm{~m}}\\)\u03c4.<\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/tsboardsolutions.com\/wp-content\/uploads\/2022\/10\/TS-Board-Solutions.png\" alt=\"TP Inter 2nd Year Physics Notes Chapter 6 Current Electricity\" width=\"183\" height=\"15\" \/><\/p>\n<p>\u2192 Mobility (\u03bc): It is defined as the mag-nitude of drift velocity per unit electric field.<br \/>\n\u03bc = \\(\\frac{\\left|\\mathrm{v}_{\\mathrm{d}}\\right|}{\\mathrm{E}}\\) But vd = \\(\\frac{\\mathrm{e} \\mathrm{E}}{\\mathrm{m}}\\) \u21d2 \u03bc = \\(\\frac{v_d}{E}=\\frac{e \\tau}{m}\\)<\/p>\n<p>\u2192 Resistivity: Resistivity of a substance<br \/>\n\u03c1 = \\(\\frac{\\mathrm{RA}}{\\ell}\\)<br \/>\nIt is defined as the resistance of a unit cube between its opposite parallel surfaces.<br \/>\nResistivity depends on the nature of substance but not on its dimensions.<br \/>\nUnit: Ohm &#8211; metre (\u2126m).<\/p>\n<p>\u2192 Temperature coefficient of resistivity:<br \/>\nThe resistivity of a substance changes with temperature. \u03c1<sub>T<\/sub> = \u03c1<sub>0<\/sub> [l + \u03b1(T &#8211; T<sub>0<\/sub>)].<br \/>\nWhere \u03b1 = temperature coefficient of resistivity.<br \/>\n\u03b1 = \\(\\)\/\u00b0C<\/p>\n<p>Note:<\/p>\n<ul>\n<li>For metals a Increases with temperature.<\/li>\n<li>For semiconductors and insulators a decreases with temperature.<\/li>\n<\/ul>\n<p>\u2192 Colour code: Carbon resistors have a set of coaxial coloured rings on them. It gives the value of that resistor along with tole\u00acrable limit.<br \/>\nOn every carbon resistor four colour bands are printed. In some cases only Three colour bands are printed.<br \/>\n1st two bands from left to right gives the numerical values of that resistor.<br \/>\n3rd band gives number of zero\u2019s to be put after first two digits.<br \/>\nFourth band gives maximum allowed variation limit of that resistor called &#8220;tolerance&#8221;.<\/p>\n<p>\u2192 Colour code &#8211; Values:<\/p>\n<ul>\n<li>Black \u2192 0;<\/li>\n<li>Brown \u2192 1;<\/li>\n<li>Red \u2192 2<\/li>\n<li>Orange \u2192 3;<\/li>\n<li>Yellow \u2192 4<\/li>\n<li>Green \u2192 5<\/li>\n<li>Blue \u2192 6;<\/li>\n<li>Violet \u2192 7;<\/li>\n<li>Gray \u2192 8;<\/li>\n<li>White \u2192 9<\/li>\n<\/ul>\n<p>\u2192 Tolerance: Gold band &#8211; 5 %; Silver band -10 %. If there is no 4th band tolerance is 20%. Ex: A carbon resistor consists of Orange, green, green bands then its value is<br \/>\n1st orange = 3. 2nd band green = 5,<br \/>\n3rd green = 5<br \/>\nNo Fourth band \u21d2 tolerance is 20%<br \/>\nSo for that resistor the value is 35 followed by five zero&#8217;s.<br \/>\n\u2234 Resistance of resistor is 3500000 Q<br \/>\ni. e., R = 3.5 Mega ohms with 20% tolerance.<\/p>\n<p>\u2192 Electrical Power (P): Energy dissipated per unit time is &#8220;power&#8221;.<br \/>\nIn a conductor of resistance R&#8217; while carrying a current I, this power produces heat in that conductor.<br \/>\nPower P = I<sup>2<\/sup>R = VI = V<sup>2<\/sup>\/R. Unit: Watt.<\/p>\n<p>\u2192 Transmission power loss (P<sub>c<\/sub>): Power wasted in transmitting lines P . While supplying electrical power from generator to consumer is P<sub>c<\/sub> = I<sup>2<\/sup>R<sub>c<\/sub> =&gt; P<sub>c<\/sub> = \\(\\frac{\\mathrm{P}^2 \\mathrm{R}_{\\mathrm{c}}}{\\mathrm{V}^2}\\)<br \/>\ni. e., power wasted in a line is inversely proportional to the square of voltage of line. P = total power to be transmitted.<br \/>\n\u2235 P<sub>c<\/sub> \u221d \\(\\frac{1}{\\mathrm{~V}^2}\\) we are prefering high voltage transmission lines to reduce transmission power losses.<\/p>\n<p>\u2192 Resistors in series: When resistances are connected in series (1) Same current flows through all resistors.<br \/>\nEffective resistance (R<sub>eff<\/sub>) is the sum of individual resistances i.e., R<sub>eff<\/sub> = R<sub>1<\/sub> + R<sub>2<\/sub> + R<sub>3<\/sub> + &#8230;&#8230;&#8230;&#8230;&#8230;..<br \/>\nii) Effective resistance R<sub>eff<\/sub> is greater than the greatest value of resistor in that combination.<\/p>\n<p>\u2192 Resistors in parallel:<\/p>\n<ul>\n<li>When resistors are connected in parallel potential difference across all resistors is same.<\/li>\n<li>Effective resistance is given by \\(\\frac{1}{R_{\\text {efl }}}=\\frac{1}{R_1}+\\frac{1}{R_2}+\\frac{1}{R_3}\\)<\/li>\n<li>Effective resistance is less than least resistor in that combination.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" src=\"https:\/\/tsboardsolutions.com\/wp-content\/uploads\/2022\/10\/TS-Board-Solutions.png\" alt=\"TP Inter 2nd Year Physics Notes Chapter 6 Current Electricity\" width=\"183\" height=\"15\" \/><\/p>\n<p>\u2192 Cells emf and Internal resistance: emf of a cell (\u03b5):<br \/>\nThe open circuit voltage between negative and positive terminals of a cell is called &#8220;emf of that cell&#8221;.<\/p>\n<p>\u2192 Internal resistance of cell (r):<br \/>\nIn a cell current flows through electrolyte. Every electrolyte has some finite resistance.<br \/>\nThe resistance offered by the cell for the flow of current through it is called &#8220;internal resistance of the cell (r).<br \/>\nNote: When a cell is connected in a circuit then potential difference across terminals is V = \u03b5 &#8211; ir<br \/>\nCurrent in the circuit i = \u03b5\/(R + r)<br \/>\nWhere E = emf of cell, r = internal resis-tance and R = resistance of the circuit.<\/p>\n<p>\u2192 Cells in series:<br \/>\nLet two cells of emf \u03b5<sub>1<\/sub> and \u03b5<sub>2<\/sub> with internal resistance r<sub>1<\/sub>, and r<sub>2<\/sub> are connected in series then<br \/>\ni. e., power wasted in a line is inversely proportional to the square of voltage of line. P = total power to be transmitted.<br \/>\n\u2235 P<sub>c<\/sub> \u221d \\(\\frac{1}{\\mathrm{~V}^2}\\) we are prefering high voltage transmission lines to reduce transmission power losses.<\/p>\n<p>\u2192 Resistors in series: When resistances are connected in series (1) Same current flows through all resistors.<br \/>\nEffective resistance (R<sub>eff<\/sub>) is the sum of individual resistances i.e., R<sub>eff<\/sub> = R<sub>1<\/sub> + R<sub>2<\/sub> + R<sub>3<\/sub> + &#8230;&#8230;&#8230;&#8230;<br \/>\nii) Effective resistance R<sub>eff<\/sub> is greater than the greatest value of resistor in that combination.<\/p>\n<p>\u2192 Resistors in parallel:<\/p>\n<ul>\n<li>When resistors are connected in parallel potential difference across all resistors is same.<\/li>\n<li>Effective resistance is given by<br \/>\n\\(\\frac{1}{\\mathrm{R}_{\\mathrm{efl}}}=\\frac{1}{\\mathrm{R}_1}+\\frac{1}{\\mathrm{R}_2}+\\frac{1}{\\mathrm{R}_3}\\)<\/li>\n<li>Effective resistance is less than least resistor in that combination.<\/li>\n<\/ul>\n<p>\u2192 Cells emf and Internal resistance : emf of a cell (\u03b5) : The open circuit voltage between negative and positive terminals of a cell is called &#8220;emf of that cell&#8221;.<\/p>\n<p>\u2192 Internal resistance of cell (r) : In a cell current flows through electrolyte. Every electrolyte has some finite resistance.<br \/>\nThe resistance offered by the cell for the flow of current through it is called &#8220;internal resistance of the cell (r).&#8221;<br \/>\nNote: When a cell is connected in a circuit then potential difference across terminals is V = \u03b5 &#8211; ir<br \/>\nCurrent in the circuit i = \u03b5\/(R + r)<br \/>\nWhere E = emf of cell,<br \/>\nr = internal resistance and<br \/>\nR = resistance of the circuit.<\/p>\n<p>\u2192 Cells in series: Let two cells of emf \u03b5<sub>1<\/sub> and \u03b5<sub>2<\/sub> with internal resistance r<sub>1<\/sub>, and r<sub>2<\/sub> are<\/p>\n<ul>\n<li>total emf \u03b5 = \u03b5<sub>1<\/sub> + \u03b5<sub>2<\/sub><\/li>\n<li>total p.d across them<br \/>\nV = \u03b5<sub>1<\/sub> + \u03b5<sub>2<\/sub> &#8211; i(r<sub>1<\/sub> + r<sub>2<\/sub>)<\/li>\n<li>equivalent resistance r<sub>eq<\/sub> = r<sub>1<\/sub> + r<sub>2<\/sub><\/li>\n<li>current in circuit I = \\(\\frac{\\varepsilon_1+\\varepsilon_2}{R+r_1+r_2}\\)<\/li>\n<li>Due to series combination potential difference in the circuit increases.<\/li>\n<\/ul>\n<p>Note : If n identical cells are connected in series emf \u03b5 = n\u03b5<sub>1<\/sub>, I = nI<sub>1<\/sub>, r<sub>eff<\/sub> = n .r .<br \/>\nWhere \u03b5<sub>1<\/sub> = emf of single cell,<br \/>\nI<sub>1<\/sub> = current given by single cell in circuit<br \/>\nr = internal resistance of each cell.<\/p>\n<p>\u2192 Parallel combination of cells: Let two cells of emf \u03b5<sub>1<\/sub> and \u03b5<sub>2<\/sub> are connected parallel then<\/p>\n<ul>\n<li>Equivalent emf \u03b5<sub>eq<\/sub> = \\(\\frac{\\varepsilon_1 \\mathbf{r}_2+\\varepsilon_2 r_1}{r_1+r_2}\\)<\/li>\n<li>Equivalent resistance \\(\\left(\\frac{1}{r_{\\mathrm{eq}}}\\right)=\\frac{1}{r_1}+\\frac{1}{r_2}\\)<br \/>\n\u21d2 r<sub>eq<\/sub> = \\(\\frac{r_1 r_2}{r_1+r_2}\\)<\/li>\n<li>Current in circuit I = I<sub>1<\/sub> + I<sub>2<\/sub><\/li>\n<li>P.D in circuit V = \\(\\frac{\\varepsilon_1 r_2+\\varepsilon_2 r_1}{r_1+r_2}-I\\left[\\frac{r_1 r_2}{r_1+r_2}\\right]\\)<br \/>\n\u21d2 V<sub>eq<\/sub> = \u03b5<sub>eq<\/sub> &#8211; Ir<sub>eq<\/sub><\/li>\n<li>Due to parallel combination current in the circuit increases.<\/li>\n<\/ul>\n<p>Note: When n identical batteries are connected in parallel.<\/p>\n<ul>\n<li>emf \u03b5<sub>1<\/sub> = \u03b5<\/li>\n<li>Current I = nI<sub>1<\/sub><\/li>\n<li>effective internal resistance of combination r<sub>eff<\/sub> = \\(\\frac{r}{n}\\)<\/li>\n<\/ul>\n<p>\u2192 Kirchhoff s Laws:<\/p>\n<ul>\n<li>Junction rule : At any junction sum of currents towards the junction is equals to sum of currents away from the junction. (OR) Algebraic sum of currents around a junction is zero.<\/li>\n<li>Loop rule : Algebraic sum of changes in potential around any closed loop involving resistors and cells in the loop is zero.<\/li>\n<\/ul>\n<p>\u2192 Wheatstone&#8217;s principle : In a balanced Wheatstone&#8217;s bridge ratio of resistances in adjacent arms is constant.<br \/>\ni.e \\(\\frac{P}{Q}=\\frac{R}{S}\\Rightarrow \\frac{\\mathrm{R}_1}{\\mathrm{R}_2}=\\frac{\\mathrm{R}_3}{\\mathrm{R}_4}\\)<br \/>\n\u21d2 \\(\\frac{\\mathrm{P}}{\\mathrm{Q}}=\\frac{l}{(100-l)}\\)<\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/tsboardsolutions.com\/wp-content\/uploads\/2022\/10\/TS-Board-Solutions.png\" alt=\"TP Inter 2nd Year Physics Notes Chapter 6 Current Electricity\" width=\"183\" height=\"15\" \/><\/p>\n<p>\u2192 Average current I = \\(\\frac{\\Delta q}{\\Delta t}\\); Instantaneous current i = \\(\\frac{\\mathrm{dq}}{\\mathrm{dt}}\\); Current density j = i\/A Unit : Amp\/rn2<\/p>\n<p>\u2192 Resistance R = \\(\\frac{V}{i}\\); Resistance R = \\(\\frac{\\rho l}{\\mathrm{~A}}=\\frac{\\rho l}{\\pi \\mathrm{r}^2}\\); Conductance G = \\(\\frac{1}{R}\\).<\/p>\n<p>\u2192 AcceleratIon of electron In electric field a = \\(\\frac{\\mathrm{eE}}{\\mathrm{m}}\\)<\/p>\n<p>\u2192 Drift velocity of electron (v<sub>d<\/sub>) = \\(\\frac{i}{\\text { neA }}\\), V<sub>d<\/sub> = \\(\\frac{e \\tau E}{m}\\); mobility (\u03bc) = \\(\\frac{\\mathrm{e \\tau}}{\\mathrm{m}}\\) where \u03c4 average time between two successive collisions.<\/p>\n<p>\u2192 ResIstivity (or) specific resistance<br \/>\n\u03c1 = \\(\\frac{\\mathrm{RA}}{l}=\\frac{\\mathrm{R} \\pi \\mathrm{r}^2}{l}\\); Conductance \u03c3 = \\(\\frac{1}{\\rho}\\)<\/p>\n<p>\u2192 Temperature coefficient of resistivity<br \/>\n\u03b1 = \\(\\frac{\\rho_2-\\rho_1}{\\rho_1\\left(t_2-t_1\\right)}\\)\/\u00b0C \u21d2 \u03b1 = \\(\\frac{\\mathrm{d} \\rho}{\\rho \\mathrm{dt}}\\)\/\u00b0C<\/p>\n<p>\u2192 Temperature coefficient of resistance<br \/>\n\u03b1 = \\(\\frac{\\mathrm{R}_{\\mathrm{t}}-\\mathrm{R}_0}{\\mathrm{R}_0\\left(\\mathrm{t}_2-\\mathrm{t}_1\\right)}\\)\/\u00b0C<br \/>\n\u03b1 = \\(\\frac{\\mathrm{dR}}{\\mathrm{Rdt}}\\) (or) \u03b1 = \\(\\frac{\\mathrm{R}_2-\\mathrm{R}_1}{\\mathrm{R}_1\\left(\\mathrm{t}_2-\\mathrm{t}_1\\right)}\\)\/\u00b0C<br \/>\nR<sub>t<\/sub> = R<sub>0<\/sub>[1 + \u03b1(t<sub>2<\/sub> &#8211; t<sub>1<\/sub>)]<\/p>\n<p>\u2192 If two wires are made of same material then<br \/>\n\\(\\frac{\\mathrm{R}_1}{\\mathrm{R}_2}=\\frac{l_1}{l_2} \\frac{\\mathrm{A}_2}{\\mathrm{~A}_1} \\Rightarrow \\frac{\\mathrm{R}_1}{\\mathrm{R}_2}=\\frac{l_1 \\mathrm{r}_2^2}{l_2 \\mathrm{r}_1^2}\\)<\/p>\n<p>\u2192 In series combination of resistors:<\/p>\n<ul>\n<li>R<sub>eq<\/sub> = R<sub>1<\/sub> + R<sub>2<\/sub> + &#8230;&#8230;&#8230;&#8230;. + R<sub>n<\/sub><\/li>\n<li>Same current will flow through all resistors.<\/li>\n<li>Potential drop on resistors V<sub>1<\/sub> = i R<sub>1<\/sub>, V<sub>2<\/sub> = i R<sub>2<\/sub> etc.<\/li>\n<li>Total potential drop V = V<sub>1<\/sub> + V<sub>2<\/sub> + &#8230;&#8230;&#8230;&#8230;&#8230;. etc.<\/li>\n<li>Current of circuit I = \\(\\frac{\\text { Total Potential }}{\\text { Total Resistance }}=\\frac{V}{R_{e q}}\\)<\/li>\n<\/ul>\n<p>\u2192 In parallel combination of resistors:<\/p>\n<ul>\n<li>\\(\\frac{1}{R_{e q}}=\\frac{1}{R_1}+\\frac{1}{R_2}+\\ldots \\ldots \\ldots+\\frac{1}{R_n}\\)<\/li>\n<li>For two resistors (R<sub>eg<\/sub>) = \\(\\frac{\\mathrm{R}_1 \\mathrm{R}_2}{\\mathrm{R}_1+\\mathrm{R}_2}\\)<\/li>\n<li>Same potential difference is applied on all resistors.<\/li>\n<li>Total current I = I<sub>1<\/sub> + I<sub>2<\/sub> + I<sub>3<\/sub> + &#8230;&#8230;&#8230; i.e., sum of individual currents through each resistor.<br \/>\nI = \\(\\frac{\\mathrm{V}}{\\mathrm{R}_{\\mathrm{eq}}}=\\mathrm{V}\\left(\\frac{1}{\\mathrm{R}_1}+\\frac{1}{\\mathrm{R}_2}+\\ldots .+\\frac{1}{\\mathrm{R}_{\\mathrm{n}}}\\right)\\)<\/li>\n<\/ul>\n<p><img loading=\"lazy\" src=\"https:\/\/tsboardsolutions.com\/wp-content\/uploads\/2022\/10\/TS-Board-Solutions.png\" alt=\"TP Inter 2nd Year Physics Notes Chapter 6 Current Electricity\" width=\"183\" height=\"15\" \/><\/p>\n<p>\u2192 In cells<\/p>\n<ul>\n<li>While discharging, termina! voltage V = E &#8211; ir<\/li>\n<li>While charging. terminal voltage V = E + ir<\/li>\n<li>Current in circuIt i = \\(\\frac{E}{R+r}\\)<br \/>\nr = Internal resistance of battery;<br \/>\nR = Resistance in circuit.<\/li>\n<\/ul>\n<p>\u2192 Electrical energy W = Vit = i<sup>2<\/sup>Rt = \\(\\frac{\\mathrm{V}^2}{\\mathrm{R}}\\)t<\/p>\n<p>\u2192 Electric power P = Vi = i<sup>2<\/sup>R = \\(\\frac{\\mathrm{V}^2}{\\mathrm{R}}\\)t; Power wasted in transmission lines P<sub>c<\/sub> = P<sup>2<\/sup>R<sub>c<\/sub>\/V<sup>2<\/sup> where P = Power transmitted ;<br \/>\nR<sub>c<\/sub> = Resistance of line<\/p>\n<p>\u2192 1 kilo watt hour = 36 \u00d7 10<sup>5<\/sup> J or 3.6 \u00d7 10<sup>6<\/sup> J.<\/p>\n<p>\u2192 At balance condition in Wheatstone&#8217;s bridge \\(\\frac{P}{Q}=\\frac{R}{S}\\)<\/p>\n<p>\u2192 If capacitors are used in balanced Wheat stone&#8217;s bridge \\(\\frac{C_1}{C_2}=\\frac{C_3}{C_4}\\)<\/p>\n<p>\u2192 In meter bridge at balance condition \\(\\frac{\\mathrm{R}}{\\mathrm{S}}=\\frac{l_1}{l_2}\\)<br \/>\nUnknown resistance x = R\\(\\frac{l_1}{l_2}\\)<br \/>\nwhere I<sub>2<\/sub> = (100 &#8211; I<sub>1<\/sub>)<\/p>\n<p>\u2192 In potentiometer,<br \/>\nIn comparison of emf of two cells \\(\\frac{\\mathrm{E}_1}{\\mathrm{E}_2}=\\frac{l_1}{l_2}\\)<\/p>\n<p>\u2192 In determination of internal resistance<br \/>\nr = R\\(\\left[\\frac{l_1-l_2}{l_2}\\right]\\)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Here students can locate TS Inter 2nd Year Physics Notes 6th Lesson Current Electricity to prepare for their exam. TS Inter 2nd Year Physics Notes 6th Lesson Current Electricity \u2192 Ohm&#8217;s Law: At constant temperature current (I) flowing through a conductor is proportional to the potential difference between the ends of that conductor. V \u221d &#8230; <a title=\"TS Inter 2nd Year Physics Notes Chapter 6 Current Electricity\" class=\"read-more\" href=\"https:\/\/tsboardsolutions.com\/ts-inter-2nd-year-physics-notes-chapter-6\/\" aria-label=\"More on TS Inter 2nd Year Physics Notes Chapter 6 Current Electricity\">Read more<\/a><\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[26],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.12 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>TS Inter 2nd Year Physics Notes Chapter 6 Current Electricity - TS Board Solutions<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tsboardsolutions.com\/ts-inter-2nd-year-physics-notes-chapter-6\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"TS Inter 2nd Year Physics Notes Chapter 6 Current Electricity - TS Board Solutions\" \/>\n<meta property=\"og:description\" content=\"Here students can locate TS Inter 2nd Year Physics Notes 6th Lesson Current Electricity to prepare for their exam. TS Inter 2nd Year Physics Notes 6th Lesson Current Electricity \u2192 Ohm&#8217;s Law: At constant temperature current (I) flowing through a conductor is proportional to the potential difference between the ends of that conductor. V \u221d ... Read more\" \/>\n<meta property=\"og:url\" content=\"https:\/\/tsboardsolutions.com\/ts-inter-2nd-year-physics-notes-chapter-6\/\" \/>\n<meta property=\"og:site_name\" content=\"TS Board Solutions\" \/>\n<meta property=\"article:published_time\" content=\"2022-11-19T10:19:51+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-11-23T10:48:26+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/tsboardsolutions.com\/wp-content\/uploads\/2022\/10\/TS-Board-Solutions.png\" \/>\n<meta name=\"author\" content=\"Mahesh\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Mahesh\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"10 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/tsboardsolutions.com\/ts-inter-2nd-year-physics-notes-chapter-6\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/tsboardsolutions.com\/ts-inter-2nd-year-physics-notes-chapter-6\/\"},\"author\":{\"name\":\"Mahesh\",\"@id\":\"https:\/\/tsboardsolutions.com\/#\/schema\/person\/32b03c2fe28184bd0170db96f7ed6aae\"},\"headline\":\"TS Inter 2nd Year Physics Notes Chapter 6 Current Electricity\",\"datePublished\":\"2022-11-19T10:19:51+00:00\",\"dateModified\":\"2022-11-23T10:48:26+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/tsboardsolutions.com\/ts-inter-2nd-year-physics-notes-chapter-6\/\"},\"wordCount\":2015,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/tsboardsolutions.com\/#organization\"},\"articleSection\":[\"TS Inter 2nd Year\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/tsboardsolutions.com\/ts-inter-2nd-year-physics-notes-chapter-6\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/tsboardsolutions.com\/ts-inter-2nd-year-physics-notes-chapter-6\/\",\"url\":\"https:\/\/tsboardsolutions.com\/ts-inter-2nd-year-physics-notes-chapter-6\/\",\"name\":\"TS Inter 2nd Year Physics Notes Chapter 6 Current Electricity - TS Board Solutions\",\"isPartOf\":{\"@id\":\"https:\/\/tsboardsolutions.com\/#website\"},\"datePublished\":\"2022-11-19T10:19:51+00:00\",\"dateModified\":\"2022-11-23T10:48:26+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/tsboardsolutions.com\/ts-inter-2nd-year-physics-notes-chapter-6\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/tsboardsolutions.com\/ts-inter-2nd-year-physics-notes-chapter-6\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/tsboardsolutions.com\/ts-inter-2nd-year-physics-notes-chapter-6\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/tsboardsolutions.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"TS Inter 2nd Year Physics Notes Chapter 6 Current Electricity\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/tsboardsolutions.com\/#website\",\"url\":\"https:\/\/tsboardsolutions.com\/\",\"name\":\"TS Board Solutions\",\"description\":\"Telangana TS Board Textbook Solutions for Class 6th, 7th, 8th, 9th, 10th, Inter 1st &amp; 2nd Year\",\"publisher\":{\"@id\":\"https:\/\/tsboardsolutions.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/tsboardsolutions.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/tsboardsolutions.com\/#organization\",\"name\":\"TS Board Solutions\",\"url\":\"https:\/\/tsboardsolutions.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/tsboardsolutions.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/tsboardsolutions.com\/wp-content\/uploads\/2022\/10\/cropped-TS-Board-Solutions-1.png\",\"contentUrl\":\"https:\/\/tsboardsolutions.com\/wp-content\/uploads\/2022\/10\/cropped-TS-Board-Solutions-1.png\",\"width\":488,\"height\":40,\"caption\":\"TS Board Solutions\"},\"image\":{\"@id\":\"https:\/\/tsboardsolutions.com\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/tsboardsolutions.com\/#\/schema\/person\/32b03c2fe28184bd0170db96f7ed6aae\",\"name\":\"Mahesh\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/tsboardsolutions.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/460dd5c928927786394035e387cc998d?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/460dd5c928927786394035e387cc998d?s=96&d=mm&r=g\",\"caption\":\"Mahesh\"},\"url\":\"https:\/\/tsboardsolutions.com\/author\/mahesh\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"TS Inter 2nd Year Physics Notes Chapter 6 Current Electricity - TS Board Solutions","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/tsboardsolutions.com\/ts-inter-2nd-year-physics-notes-chapter-6\/","og_locale":"en_US","og_type":"article","og_title":"TS Inter 2nd Year Physics Notes Chapter 6 Current Electricity - TS Board Solutions","og_description":"Here students can locate TS Inter 2nd Year Physics Notes 6th Lesson Current Electricity to prepare for their exam. TS Inter 2nd Year Physics Notes 6th Lesson Current Electricity \u2192 Ohm&#8217;s Law: At constant temperature current (I) flowing through a conductor is proportional to the potential difference between the ends of that conductor. V \u221d ... Read more","og_url":"https:\/\/tsboardsolutions.com\/ts-inter-2nd-year-physics-notes-chapter-6\/","og_site_name":"TS Board Solutions","article_published_time":"2022-11-19T10:19:51+00:00","article_modified_time":"2022-11-23T10:48:26+00:00","og_image":[{"url":"https:\/\/tsboardsolutions.com\/wp-content\/uploads\/2022\/10\/TS-Board-Solutions.png"}],"author":"Mahesh","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Mahesh","Est. reading time":"10 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/tsboardsolutions.com\/ts-inter-2nd-year-physics-notes-chapter-6\/#article","isPartOf":{"@id":"https:\/\/tsboardsolutions.com\/ts-inter-2nd-year-physics-notes-chapter-6\/"},"author":{"name":"Mahesh","@id":"https:\/\/tsboardsolutions.com\/#\/schema\/person\/32b03c2fe28184bd0170db96f7ed6aae"},"headline":"TS Inter 2nd Year Physics Notes Chapter 6 Current Electricity","datePublished":"2022-11-19T10:19:51+00:00","dateModified":"2022-11-23T10:48:26+00:00","mainEntityOfPage":{"@id":"https:\/\/tsboardsolutions.com\/ts-inter-2nd-year-physics-notes-chapter-6\/"},"wordCount":2015,"commentCount":0,"publisher":{"@id":"https:\/\/tsboardsolutions.com\/#organization"},"articleSection":["TS Inter 2nd Year"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/tsboardsolutions.com\/ts-inter-2nd-year-physics-notes-chapter-6\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/tsboardsolutions.com\/ts-inter-2nd-year-physics-notes-chapter-6\/","url":"https:\/\/tsboardsolutions.com\/ts-inter-2nd-year-physics-notes-chapter-6\/","name":"TS Inter 2nd Year Physics Notes Chapter 6 Current Electricity - TS Board Solutions","isPartOf":{"@id":"https:\/\/tsboardsolutions.com\/#website"},"datePublished":"2022-11-19T10:19:51+00:00","dateModified":"2022-11-23T10:48:26+00:00","breadcrumb":{"@id":"https:\/\/tsboardsolutions.com\/ts-inter-2nd-year-physics-notes-chapter-6\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/tsboardsolutions.com\/ts-inter-2nd-year-physics-notes-chapter-6\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/tsboardsolutions.com\/ts-inter-2nd-year-physics-notes-chapter-6\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/tsboardsolutions.com\/"},{"@type":"ListItem","position":2,"name":"TS Inter 2nd Year Physics Notes Chapter 6 Current Electricity"}]},{"@type":"WebSite","@id":"https:\/\/tsboardsolutions.com\/#website","url":"https:\/\/tsboardsolutions.com\/","name":"TS Board Solutions","description":"Telangana TS Board Textbook Solutions for Class 6th, 7th, 8th, 9th, 10th, Inter 1st &amp; 2nd Year","publisher":{"@id":"https:\/\/tsboardsolutions.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/tsboardsolutions.com\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/tsboardsolutions.com\/#organization","name":"TS Board Solutions","url":"https:\/\/tsboardsolutions.com\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/tsboardsolutions.com\/#\/schema\/logo\/image\/","url":"https:\/\/tsboardsolutions.com\/wp-content\/uploads\/2022\/10\/cropped-TS-Board-Solutions-1.png","contentUrl":"https:\/\/tsboardsolutions.com\/wp-content\/uploads\/2022\/10\/cropped-TS-Board-Solutions-1.png","width":488,"height":40,"caption":"TS Board Solutions"},"image":{"@id":"https:\/\/tsboardsolutions.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/tsboardsolutions.com\/#\/schema\/person\/32b03c2fe28184bd0170db96f7ed6aae","name":"Mahesh","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/tsboardsolutions.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/460dd5c928927786394035e387cc998d?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/460dd5c928927786394035e387cc998d?s=96&d=mm&r=g","caption":"Mahesh"},"url":"https:\/\/tsboardsolutions.com\/author\/mahesh\/"}]}},"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/tsboardsolutions.com\/wp-json\/wp\/v2\/posts\/34758"}],"collection":[{"href":"https:\/\/tsboardsolutions.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tsboardsolutions.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tsboardsolutions.com\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/tsboardsolutions.com\/wp-json\/wp\/v2\/comments?post=34758"}],"version-history":[{"count":6,"href":"https:\/\/tsboardsolutions.com\/wp-json\/wp\/v2\/posts\/34758\/revisions"}],"predecessor-version":[{"id":35607,"href":"https:\/\/tsboardsolutions.com\/wp-json\/wp\/v2\/posts\/34758\/revisions\/35607"}],"wp:attachment":[{"href":"https:\/\/tsboardsolutions.com\/wp-json\/wp\/v2\/media?parent=34758"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tsboardsolutions.com\/wp-json\/wp\/v2\/categories?post=34758"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tsboardsolutions.com\/wp-json\/wp\/v2\/tags?post=34758"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}