MCQOPTIONS
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| 1. |
A voltage v = 5 + 50 sin ωt + 5 sin 5 ωt is applied to a pure capacitor of capacitance 1 ωF. If f/= 314 rad/sec, current is |
| A. | 1 + 0.0157 cos 314 t + 0.00785 cos 1570 t |
| B. | 0.0157 cos 314 t + 0.00785 cos 1570 t |
| C. | 0.0157 sin 314 t + 0.00785 sin 1570 t |
| D. | 0.0157 sin (314 t / + 45°) + 0.00785 sin (1570 t + 45°) |
| Answer» C. 0.0157 sin 314 t + 0.00785 sin 1570 t | |