MCQOPTIONS
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MCQOPTIONS
| 1. |
How to modify a low voltage DC voltmeter to low voltage ac voltmete? |
| A. | Add a full wave rectifier in the feedback loop |
| B. | Add a half wave rectifier in the feedback loop |
| C. | Add a square wave rectifier in the feedback loop |
| D. | Add a sine wave rectifier in the feedback loop |
| Answer» B. Add a half wave rectifier in the feedback loop | |