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NEETPhysicsCapacitance

Four charges are arranged at the corners of a square ABCD of side d, as shown in Fig. A charge q0 is brought to the centre E of the square, the four charges being held fixed at its corners. How much extra work is needed to do this

Options

  1. A0
  2. B-q q ₀ 4 _ o d ( 4-2 2 )
  3. C-q q ₀ 4 _ o d ( 4- 3 )
  4. D-q q ₀ 4 _ o d ( 4- 2 )

Correct answer

A. 0

Step-by-step solution

Correct Option is : (A) 0

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