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Question

Find equivalent resistance between points A and B for the given circuit, when the circuit is in steady state.



A
34r0
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B
43r0
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C
53r0
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D
35r0
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Solution

The correct option is A 34r0
In the steady state, the current through capacitor branch is zero. So, the capacitor branch may be removed.

The given circuit can be redrawn as follows,


Equivalent resistance between points A and B is,

Req=r0×3r0r0+3r0=34r0

Hence, option (a) is correct.

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