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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. | |