. When the key K is pressed at time t = 0, which of the following statements about the current I, in the resistor AB of the given circuit is true
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A. It is 2 mA at all times
B. It is oscillates between 1 mA and 2 mA
C. It is 1 mA at all times
D. At t = 0, I = 2 mA and with time it finally reduces to 1 mA
Best Answer
Ans: D
Sol: Initially, the capacitance acts as short circuited and at steady state it acts as open circuited.
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