state gov RPSC 2nd Grade Senior Teacher Mock Test Series 2025 Physics Current, Resistance and Electricity Potentiometer
Sliding contact of a potentiometer is in the middle of the potentiometer wire having resistance RP = 1Ω as shown in the figure. An external resistance of Re = 2Ω is connected via the sliding contact.
1
0.3 A
2
1.35 A
3
1.0 A
4
0.9 A
5
Question Not Attempted