Physics · Current Electricity
A Daniell cell is balanced on 240 cm length of a potentiometer wire. Now the cell is short-circuited by a resistance of 0.25 Ω and a new balance point is obtained at 80 cm. The internal resistance of the Daniell cell is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11.00 Ω
- 20.25 Ω
- 32.00 Ω
- 40.50 Ω✓
Correct answer
0.50 Ω
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