Electrostatics Question 233

Question: A point charge q is placed at a distance a/2 directly above the centre of a square of side a. The electric flux through the square is [MP PMT 1997; AMU 1999]

Options:

A) qε0

B) qπε0

C) q4ε0

D) q6ε0

Show Answer

Answer:

Correct Answer: D

Solution:

An imaginary cube can be made by considering charge q at the centre and given square is one of it’s face. So flux from given square (i.e. one face) φ=q6ε0



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