If one cell is connected wrongly in a series combination of four cells each of e.m.f. 1.5 { V} and internal resistance of 0.5 \\Omega, then the equivalent internal resistance of the combination is

KEAM 2021 Physics and Chemistry Solved Paper

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If one cell is connected wrongly in a series combination of four cells each of e.m.f. 1.5 V and internal resistance of 0.5Ω, then the equivalent internal resistance of the combination is

0.5Ω
1Ω
1.5Ω
2Ω
2.5Ω

Validate

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