MCQOPTIONS
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| 1. |
A galvanometer of resistance 5 ohms gives a full scale deflection for a potential difference of 10 mV. To convert the galvanometer into a voltmeter giving a full scale deflection for a potential difference of IV, the size of the resistance that must be attached to the voltmeter is |
| A. | 0.495 ohm |
| B. | 49.5 dim |
| C. | 495 ohm |
| D. | 4950 ohm |
| Answer» D. 4950 ohm | |