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.


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