Ask Questions, Get Answers


A cube of side a has a charge q at each of its eight vertices. Find the potential and electric field at the centre of the cube.

1 Answer

$\large\frac{1}{4 \pi \in_0} \frac{16 q}{\sqrt 3 a}$
Electric field at O due to all charges =zero.
Hence A is the correct answer.
answered Jun 9, 2014 by meena.p

Related questions