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NEET
Exam
NEET
Subject
Physics
Chapter
Capacitance

NEET · Physics · Capacitance

Four charges are arranged at the corners of a square ABCD of side...

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
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

Options

  1. A0
  2. B−qq04πεod(4−22)\frac{-q{{q}_{0}}}{4\pi {{\varepsilon }_{o}}d}\left( 4-2\sqrt{2} \right)
  3. C−qq04πεod(4−3)\frac{-q{{q}_{0}}}{4\pi {{\varepsilon }_{o}}d}\left( 4-\sqrt{3} \right)
  4. D−qq04πεod(4−2)\frac{-q{{q}_{0}}}{4\pi {{\varepsilon }_{o}}d}\left( 4-\sqrt{2} \right)

Correct answer

A. 0

Step-by-step solution

Correct Option is : (A)
0
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