1.

A 100 Ω resistor and a 10 μF capacitor are connected to a 300 V battery. At time t = 0, the battery is switched out of the circuit, leaving only the capacitor and resistor. 4 msec after the switch is closed, the current in the resistor will be

A. 6 mA
B. 18 mA
C. 406 mA
D. 55 mA
Answer» E.


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