Question

A charge Q is placed a distance d above a corner of a square sheet of side length d. The flux of electric field through the sheet is https://www.sarthaks.com/ qa=blob&qa_blobid=17654259348938725502

Answer 1

The correct option is (2)

Consider the Gaussian surface, the cube is at the centre of 8 cubes of side d.

Thus the electric flux passing through the given cube is,

\(\phi = \frac{1}{8} (\frac{q}{e_0}) = \frac{q}{8e_0}\)