Teaching HTET TGT Level 2 - 2024 Mock Test Physics Current, Resistance and Electricity Potentiometer
A 2-volt battery with zero internal resistance, a 15 Ω resistor, and a potentiometer of 100 cm length are all are connected in series. If the resistance of the potentiometer wire is 5 Ω, then the potential gradient of the potentiometer wire is
1
0.005 V/cm
2
0.05 V/cm
3
0.02 V/cm
4
0.2 V/cm