In the circuit shown below, the switch S is connected to position P for a long time so that the charge on the capacitor becomes q_ 1 C . Then S is switched to position Q . After a long time, the charge on the capacitor is q_ 2 C . The magnitude of q 1 is _______.

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In the circuit shown below, the switch S is connected to position P for a long time so that the charge on the capacitor becomes q_ 1 C . Then S is switched to position Q . After a long time, the charge on the capacitor is q_ 2 C . The magnitude of  q 1  is _______.

Quantrex Academy · Accepted Answer

Correct answer: A. A

When  S  is connected to P ,  In steady state, i = 2 &#8722; 1 2 + 1 &#8658; i = 1 3 &#160; A Now, Charge on capacitor, q = C V &#8658; q = 1 &#956;F 4 3 &#160; V &#8658; q = 4 3 &#956;C &#8658; q = 1.33 &#160; &#956;C

JEE Advanced Physics Question (2021) — Solution

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