engineering recuitment GATE EE 2023-24 Test Series Electrical and Electronics Measurements Extension Ranges of Basic Meters
The internal resistance of a voltmeter is 20,000 ohms. If this voltmeter is connected in series with a resistance and a 220 volt supply is connected across the combination, the voltmeter reads 200 volts. The value of the resistance is
1
200 Ω
2
4000 Ω
3
2000 Ω
4
20,000 Ω