Question

Please answer my question
What do we say it ?

Answer 1

Answer:

E.ds=0

1.The electric field inside the surface and on it is zero.

2. The electric field inside the surface is necassarily uniform.

3. The number of flux lines entering the surface must be equal to the number of flux lines leaving it.

4.All the charges must necassarily be outside the surface.

Hope it helps you. Thank you.