What are the values of the self-induced emf in the circuit of the previous problem at the times indicated therein?
What are the values of the self-induced emf in the circuit of the previous problem at the times indicated therein?
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(a) For first case at t = 100ms
di/dt = 0.27
Induced emf = Ldi/dt = 1 x 0.27 = 0.27V
(b) For the second case at t = 200ms
di/dt = 0.036
Induced emf = Ldi/dt = 1 x 0.036 = 0.036V
(c) For the third case at t = 1s
di/dt = 4.1 x 10-9V
Induced emf = Ldi/dt = 4.1 x 10-9V
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