Physics · Current Electricity
For two identical cells having the same EMF E and internal resistance r, the current passing through an external resistor of 6 Ω is the same whether the cells are connected in series or in parallel. The value of internal resistance r is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 16 Ω✓
- 29 Ω
- 34 Ω
- 43 Ω
Correct answer
6 Ω
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