Q)
(chatquestion)...80.
A charge +q is placed at each of the points x=x0, x = 3x0,
upto o on the x-axis, and a charge -q
6хо
5x0,
is placed at each of the points x =
.........
2xo, x = 4x0, x =
upto co. Here, xo is a positive constant. Take
the electric potential at a point due to a charge Q at a
.....
distance r from it to be
Then, the potential
(4περr)
at the origin due to the above system of charges is
(a) 0
(b)
8περν n2
q In 2
(d)
ΑπερΧο
(c)
...
