JAMB - Physics (1992 - No. 36)

The maximum permissible current through a galvanometer G of internal resistance 10\(\Omega\) is 0.05A. A resistance R is used to convert G into a voltmeter with a maximum reading of 100V. Find the value of R and how it is connected to G
20,000 ohms in parallel
19,990 ohms in series
1990 ohms in series
100 ohms in series

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