railway RRB JE (CBT I + CBT II) Mock Test 2024 Electrical and Electronics Measurements Indicating Instruments
How are voltmeter and ammeter connected in a circuit?
1
Voltmeter and ammeter are connected in parallel and in series, respectively to the device whose voltage and current are to be measured
2
Voltmeter and ammeter are connected in series and in parallel, respectively to the device whose voltage and current are to be measured
3
Voltmeter and ammeter are connected in series to the device whose voltage and current are to be measured
4
Voltmeter and ammeter are connected in parallel to the device whose voltage and current are to be measured