Question

A coil has a resistance of 5Ω and an inductance of 100 mH . At a particular instant in time after a battery is connected across the coil, the current is 2 A, and is increasing at a rate of 20A/s a) What is the voltage of the battery. b) What is the time-constant of the circuit. c) What is the final value of the current. d) Plot I() Vs time.

Answer 1

The correct answer would be B

Step-by-step explanation:

Answer 2

I have seen this question before and the correct answer would be B

Hope this helped!!