Physics · Current Electricity
The potential difference across a cell in an open circuit is 8 V. It falls to 4 V when a current of 4 A is drawn from it. The internal resistance of the cell is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11 Ω✓
- 22 Ω
- 33 Ω
- 44 Ω
Correct answer
1 Ω
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