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In the circuit shown, switch S is kept c...

In the circuit shown, switch S is kept closed and the circuit is in steady state.
(a) Find reading of the ideal voltmeter
(b) Now the switch is opened. Find the reading of the voltmeter immedi- ately after the switch is opened.
(c) Fid the heat dissipated in resistance R after the switch is opened.

Text Solution

Verified by Experts

The correct Answer is:
(a) E
(b) 2E with polarity reversed
(c) `(1)/(2)E^(2)((L)/(R^(2))+C)`
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