MCQOPTIONS
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| 1. |
In a dual slop integrating type digital voltmeter, the first integrating is carried out for 10 periods of the supply frequency of 50 Hz. If the reference voltage used is 2 V, the total conversion time for an input of 1 V is _________ |
| A. | 0.01 s |
| B. | 0.05 s |
| C. | 0.1 s |
| D. | 1 s |
| Answer» D. 1 s | |