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Under what condition will the strength of current in a wire of resistance R be the same for connection is series and in parallel of n identical cells each of the internal resistance r? -

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Question

Under what condition will the strength of current in a wire of resistance R be the same for connection is series and in parallel of n identical cells each of the internal resistance r?

Options

  • R = n r
  • R = r/n

  • R = r
  • R → ∞, r →0

MCQ

Solution

R = r

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