railway RRB JE (CBT I + CBT II) Mock Test 2024 Physics Current, Resistance and Electricity Ohm’s Law
For the verification of Ohm’s law ammeter and voltmeter should be connected in:
1
ammeter and voltmeter should be connected in parallel
2
ammeter should be connected in parallel and voltmeter in series
3
ammeter and voltmeter should be connected in series
4
ammeter should be connected in series and voltmeter in parallel