In a series C - R circuit shown in figure, the applied voltage is 10 V and the voltage across the capacitor is found to be . The voltage across R and the phase difference between current and the applied voltage will be respectively.

 

Option 1 - <p><span class="mathml" contenteditable="false"> <math> <mn>6</mn> <mi>V</mi> <mo>,</mo> <mrow> <mrow> <msup> <mrow> <mrow> <mi mathvariant="normal">tan</mi> </mrow> </mrow> <mrow> <mrow> <mo>-</mo> <mn>1</mn> </mrow> </mrow> </msup> </mrow> <mo>⁡</mo> <mrow> <mfenced separators="|"> <mrow> <mrow> <mfrac> <mrow> <mrow> <mn>4</mn> </mrow> </mrow> <mrow> <mrow> <mn>3</mn> </mrow> </mrow> </mfrac> </mrow> </mrow> </mfenced> </mrow> </mrow> </math> </span></p>
Option 2 - <p><span class="mathml" contenteditable="false"> <math> <mn>3</mn> <mi>V</mi> <mo>,</mo> <mrow> <mrow> <msup> <mrow> <mrow> <mi mathvariant="normal">tan</mi> </mrow> </mrow> <mrow> <mrow> <mo>-</mo> <mn>1</mn> </mrow> </mrow> </msup> </mrow> <mo>⁡</mo> <mrow> <mfenced separators="|"> <mrow> <mrow> <mfrac> <mrow> <mrow> <mn>3</mn> </mrow> </mrow> <mrow> <mrow> <mn>4</mn> </mrow> </mrow> </mfrac> </mrow> </mrow> </mfenced> </mrow> </mrow> </math> </span></p>
Option 3 - <p><span class="mathml" contenteditable="false"> <math> <mn>6</mn> <mi>V</mi> <mo>,</mo> <mrow> <mrow> <msup> <mrow> <mrow> <mi mathvariant="normal">tan</mi> </mrow> </mrow> <mrow> <mrow> <mo>-</mo> <mn>1</mn> </mrow> </mrow> </msup> </mrow> <mo>⁡</mo> <mrow> <mfenced separators="|"> <mrow> <mrow> <mfrac> <mrow> <mrow> <mn>3</mn> </mrow> </mrow> <mrow> <mrow> <mn>4</mn> </mrow> </mrow> </mfrac> </mrow> </mrow> </mfenced> </mrow> </mrow> </math> </span></p>
Option 4 - <p><span class="mathml" contenteditable="false"> <math> <mn>6</mn> <mi>V</mi> <mo>,</mo> <mrow> <mrow> <msup> <mrow> <mrow> <mi mathvariant="normal">sin</mi> </mrow> </mrow> <mrow> <mrow> <mo>-</mo> <mn>1</mn> </mrow> </mrow> </msup> </mrow> <mo>⁡</mo> <mrow> <mfenced separators="|"> <mrow> <mrow> <mfrac> <mrow> <mrow> <mn>4</mn> </mrow> </mrow> <mrow> <mrow> <mn>3</mn> </mrow> </mrow> </mfrac> </mrow> </mrow> </mfenced> </mrow> </mrow> </math> </span></p>
4 Views|Posted 4 months ago
Asked by Shiksha User
1 Answer
A
4 months ago
Correct Option - 1
Detailed Solution:

A s V 2 = V R 2 + C C 2

? V R = V 2 - V C 2 = 10 2 - 8 2 = 6 V

tan ? θ = X C X R = V C V R = 8 6 = 4 3

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Physics Ncert Solutions Class 12th 2023

Physics Ncert Solutions Class 12th 2023

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