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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 | |