Question:

A galvanometer has a resistance of 50 ohm and it allows maximum current of 5 mA. It can be
converted into voltmeter to measure up to 100 V by connecting in series a resistor of resistance

(1) 5975 ohm 

(2) 20050 ohm

(3) 19950 ohm

(4) 19500 ohm

                                                 JEE-2024         

Solution:                
A galvanometer has a resistance of 50 ohm and it allows maximum current of 5 mA. It can be converted into voltmeter to measure up to 100 V by connecting in series a resistor of resistance (1) 5975 ohm (2) 20050 ohm (3) 19950 ohm (4) 19500 ohm JEE-2024

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