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Q: The potential gradient along the length of a uniform wire is 1.0V/m. If B and C are makes along the meter-scale at 30 cm and 60 cm respectively, then potential difference between them will be
  • A. 0.4 volt
  • B. 0.3 volt
  • C. 0.6 volt
  • D. 1 volt
Correct Answer: Option B -
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Explanations:

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