Electrostatics Question 387

Question: A cube of side $ b $ has a charge $ q $ at each of its vertices. The electric field due to this charge distribution at the centre of this cube will be [KCET 1994, 2000]

Options:

A) $ q/b^{2} $

B) $ q/2b^{2} $

C) $ 32q/b^{2} $

D) Zero

Show Answer

Answer:

Correct Answer: D

Solution:

Due to symmetric charge distribution.



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