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1. |
A meter coil has a resistance of 100 and a full scale deflection current of 10 mA. To convert it into a voltmeter of 0-200 V range, the series resistance should be |
A. | 20 k |
B. | 19.9 k |
C. | 1.9 k |
D. | 20.1 k |
Answer» C. 1.9 k | |