1.

A voltmeter has resistance of 2000 ohms and it can measure upto 2V. If we want to increase its range to 10 V, then the required resistance in series will be   [CPMT 1997, SCRA 1994]

A. \[2000\,\Omega \]
B. \[4000\,\Omega \]
C. L/2 and 2 A
D. \[8000\,\Omega \]
Answer» E.


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