Question

4 point charges each
of value +Q are placed
on the
5 vertices of a
regular
pentagon of side L. What
magnitude of force on
a point charge of value -q
placed at the centre of
the pentagon.
(a)KQ^2/L

$a.kq {}^{2} \div l {}^{2}$
(b)0
(c) KQ²/4L^2
d) Info insuff​

Answer 1

Answer:

a

Explanation:

A is the right answer.