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Displacement Current

Assertion :Wh...

Question

Assertion :When variable frequency ac source is connected to a capacitor, displacement current increases with increase in frequency. Reason: As frequency increases conduction current also increases

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Both Assertion and Reason are incorrect

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Solution

The correct option is B Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
$\begin{matrix} C u r r e n t t h r o u g h t h e c a p a c i t o r i s I = \frac{P}{X_{C}} = \frac{E}{\frac{1}{C_{w}}} = E C_{w} = 2 π α C E = I α γ H e n c e d e c r e a s e i n t h e f r e q u e n c y α o f a . c s o u r c e d e c r e a s e s t h e c o n d u c t i o n c u r r e n t . S o t h e e b e d e c r e a s e i n t h e d i s p l a c e m e n t c u r r e n t i n t h e c i r c u i t . \end{matrix}$
Hence, Option $B$ is correct.

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