1.

In given fig., suppose capacitor C is charged to 50V with lower plate positive. Switch S is closed at t = 0. Current through the diode at t = 0 and final voltage across C are respectively:

A. 25 A, 250 A
B. 25 A, 200 V
C. 20 A, 200 V
D. 15 A, 150 V
Answer» C. 20 A, 200 V


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