Solve Q.7 soon... Q
(4) Zeo
A body has a negative charge of 0.2 PC. If body
has 2.25 x 1012 protons, then number of electrons
present in the body will be
(1) 1.25 x 1012
(3) 1.0 x 1012
(2) 2.25 x 1012
(4) 3.5 1012
8.
A point charge q is situated at a distance d from
one end of a non-conducting rod of length L,
carrying a charge Q distributed uniformly as
shown.
d
The force experienced by charge q is
(1)
4Tt€od(d + L)
(3)
(2)
n€od(d + L)
(4)
