How long does it take for the current in the solenoid to change from 2.0 A to 4.0 A? - ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENTS Quiz | GKFix.in

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Question

How long does it take for the current in the solenoid to change from 2.0 A to 4.0 A?

A. 0.05 s
B. 0.1 s
C. 0.2 s
D. 0.5 s