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The resistance of a conductor is R. If Its length is doubled, then its new resistance will be ______. -

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Question

The resistance of a conductor is R. If Its length is doubled, then its new resistance will be ______.

Options

  • R

  • 2R

  • 4R

  • 8R

MCQ
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Solution

The resistance of a conductor is R. If Its length is doubled, then its new resistance will be 4R.

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Resistance (R)
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