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1. |
In the circuit shown below, the switch, initially at position 1 for a long time, is changed to position 2 at t = 0.The current I through the inductor for t ≥ 0 is |
A. | I – e-20tA |
B. | I + e-20tA |
C. | I + 2e-20tA |
D. | 2 – e-20tA |
Answer» E. | |