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:

Current Electricity: JEE Main 2024 Physics question

JEE Main 2024 · 1 Feb, Morning shift · Q6479

JEE Main 20241 Feb, Morning shiftPhysicsHardCurrent Electricity150× since 2002

A galvanometer has a resistance of

50 ~\Omega

and it allows maximum current of

5 \mathrm{~mA}

. It can be converted into voltmeter to measure upto

100 \mathrm{~V}

by connecting in series a resistor of resistance :