engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Physics Current, Resistance and Electricity Resistance and Resistivity
A galvanometer has a resistance of 50 Ω and it allows maximum current of 5 mA. It can be converted into voltmeter to measure upto 100 V by connecting in series a resistor of resistance
1
5975 Ω
2
20050 Ω
3
19950 Ω
4
19500 Ω