defence exam Army Havildar SAC Mock Test Series 2025 Physics Electric Charges and Coulomb's Law Conductors and Insulators
Which of the following results regarding electrostatics of conductors is false
1
At the surface of a charged conductor, electrostatic field must be normal to the surface at every point.
2
Inside a conductor, electrostatic field decreases from the surface towards the centre.
3
The interior of a conductor can have no excess charge in the static situation.
4
Electrostatic potential is constant throughout the volume of the conductor and has the same value (as inside) on its surface