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1. |
In the circuit shown, the switch SW is thrown from position A to position B at time t = 0. The energy (in μJ) taken from the 3V source to charge the 0.1μF capacitor from 0V to 3V is |
A. | 0.3 |
B. | 0.45 |
C. | 0.9 |
D. | 3 |
Answer» D. 3 | |