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1. |
A 20 Ω resistor and 1000 microfarad capacitor are connected in series to a DC supply of 5V through a switch. What is the current through the circuit at the instant of closing the switch? |
A. | 1A |
B. | 0A |
C. | 0.5A |
D. | 0.25A |
Answer» E. | |