Physics · Current Electricity
A moving coil galvanometer has a resistance of 10 Ω and full-scale deflection current of 0.01 A. It can be converted into a voltmeter of 10 V full scale by connecting a resistance of:
- 19.90 Ω in series
- 210 Ω in series
- 3990 Ω in series✓
- 4990 Ω in parallel
Correct answer
990 Ω in series
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