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In the LC circuit, the current in the direction shown and the charges on the capacitor plates have the signs shown. At this time

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a
I is increasing and Q is increasing
b
I is increasing and Q is decreasing
c
I is decreasing and Q is increasing
d
I is decreasing and Q is decreasing

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detailed solution

Correct option is B

As it can be easily seen by the direction of I that Q is decreasing thus, energy of capacitor is decreasing and hence, energy of inductance is increasing or 12LI2 gives that I is increasing.


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