Q)
An inductor (L=0.03H) and a resistor (R=0.15kΩ) are connected in series to a battery of 15VEMF in a circuit shown below. The key K1 has been kept closed for a long time .Then at t=0,K1 is opened and key K2 is closed simultaneously. At t=1ms, the current in the circuit will be : (e5=150)
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