engineering recuitment BARC Stipendiary Trainee Category I 2023 Mock Test Physics Moving Charges and Magnetism The Moving Coil Galvanometer
A galvanometer coil has a resistance of 14 Ω and the metre shows full scale deflection for a current of 4 mA. How will you convert the metre into a voltmeter of range 0 to 16 V?
1
A resistor of resistance 5988 Ω is to be connected in series with the galvanometer
2
A resistor of resistance 5988 Ω is to be connected in parallel with the galvanometer
3
A resistor of resistance 3986 Ω is to be connected in series with the galvanometer
4
A resistor of resistance 3986 Ω is to be connected in parallel with the galvanometer