The maximum permissible current through a galvanometer G of internal resistance 10\(\Omega\) is 0.05A. A…

Physics JAMB 1992

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 checkmark
  • 100 ohms in series

The correct answer is: C

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