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Current Electricity question

2021 · 27 Aug · Shift 1 · Q57
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Current Electricity question

2021 · 27 Aug · Shift 1 · Q57

JEE MainPhysicsCurrent ElectricityMCQ+4 / −1
Five identical cells each of internal resistance 1 Ω\OmegaΩ and emf 5V are connected in series and in parallel with an external resistance 'R'. For what value of 'R', current in series and parallel combination will remain the same?
  1. A
    1 Ω\OmegaΩ
  2. B
    25 Ω\OmegaΩ
  3. C
    5 Ω\OmegaΩ
  4. D
    10 Ω\OmegaΩ
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