MCQOPTIONS
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| 1. |
A galvanometer of resistance \[25\,\Omega \] gives full scale deflection for a current of 10 milliampere, is to be changed into a voltmeter of range 100 V by connecting a resistance of ?R? in series with galvanometer. The value of resistance R in \[\Omega \] is [MP PET 1994] |
| A. | 10000 |
| B. | 10025 |
| C. | 975 |
| D. | 9975 |
| Answer» E. | |