Mathematics · Electrical Measuring Instruments - Voltmeter Design
If the sensitivity of a DC voltmeter using a PMMC instrument is 10 kΩ/V and the internal meter resistance is 500 Ω, then the full-scale deflection current and the required multiplier series resistance for a 10 V range voltmeter are respectively:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.1 mA; 0.5 Ω
- 210 mA; 9.95 kΩ
- 30.1 mA; 99500 Ω✓
- 410 mA; 500 Ω
Correct answer
0.1 mA; 99500 Ω
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