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NDA General Ability General Science 2025 NDA 2025 (Phase 1)

NDA General Ability Question (2025) — Solution

Question

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?

Options

  1. A. 48 V
  2. B. 6 V
  3. C. 12 V
  4. D. 0.08 V

Answer

C. 12 V

Step-by-step solution

Given W = 24 J and Q = 2 C. The potential difference V between points A and B is given by the formula: V = W Q Substituting the given values: V = 24 2 = 12 V. Answer: 12 V

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