Current Electricity and Electrical InstrumentHard
Question
A coil of inductance 0.20 H is connected in series with a switch and a cell of emf 1.6 V. The total resistance of the circuit is 4.0 W. What is the initial rate of growth of current when the switch closed :-
Options
A.0·050 AS-1
B.0·40 AS-1
C.8·0 AS-1
D.0·32 A/S
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