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The potential difference across a resistor is measured to be V=(8±0.5) V and current through it is measured to be I=(2±0.2) A, then the value of resistance R is

  • A) 4±16.25%
  • B) 4±6.25%
  • C) 4±10%
  • D) 4±8%
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Correct option is A) 4±16.25%

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