MCQOPTIONS
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| 1. |
In a series ac circuit a voltage of 20 V at 25 Hz causes a current of 0.20 A, while the same voltage at 75 Hz causes a current of 0.12 A. The circuit consists of |
| A. | R and C in parallel |
| B. | R and C in series |
| C. | R and L in series |
| D. | either (a) or (b) |
| Answer» C. R and L in series | |