Question

Electric field inside a uniformly charged solid sphere is ---- 1.Proportional to distance from center 2.Proportional to square of distance from center 3.Proportional to radius of the sphere 4.Inversely proportional to radius of the sphere​

Answer 1

Answer:

Electric field outside sphere, take a spherical gaussion surface

E×4πr

2

=

ξ

0

V

E=

4πξ

0

r

2

V

∴E ∝

r

2

1