SSC SSC JE Electrical 2025 Mock Test Series (Paper 1 & Paper 2) Electrical and Electronics Measurements Potentiometers
A Daniel cell is balanced on 240 cm length of potentiometer. Now the cell is short circuited by a resistance of 0.25 Ω and the balance is obtained at 80 cm. The internal resistance of the Daniel cell is:
1
0.5 Ω
2
2 Ω
3
0.25 Ω
4
1 Ω