railway RRB JE (CBT I + CBT II) Mock Test 2024 Electrical and Electronics Measurements Indicating Instruments
A galvanometer (G) measures up to 100 mA current. It is to be converted to a voltmeter to measure up to 100 volts. What is required to be done?
1
Add 100 Ω resistance in series with G
2
Add 1000 Ω resistance in series with G
3
Add 10 Ω resistance in parallel with G
4
Add 0.1 Ω resistance in parallel with G