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NDA 1 2025 GAT, question 127

Topic: Physics

Q127

The work done in moving a charge of 2 coulomb (C) from point A to point B is 24 J. What is the potential difference between A and B ?

  1. (a) 48 V
  2. (b) 6 V
  3. (c) 12 VCorrect answer
  4. (d) 0.08 V

Solution.

Answer: (c) 12 V

  1. Potential difference is work done per unit charge: V=W/qV = W/q.
  2. Therefore V=24/2=12 VV = 24/2 = 12\, V.