The maximum permissible current through a galva... - JAMB Physics 1992 Question
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
A
20,000 ohms in parallel
B
19,990 ohms in series
C
1990 ohms in series
D
100 ohms in series
correct option: c
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