When the key K is presend at time t ...

When the key K is presend at time t = 0 , then which of the following statements about the current I in the resistor PQ of given circuit is true ?

A

l oscillates between 1 mA and 2 mA

B

At t=0 ,l =2 m A and with time it goes to 1 mA

C

l = 1 mA at all t

D

l=2 mA at all t

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The correct Answer is:

B

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