engineering recuitment HPCL Engineer Mock Test 2024 Electromagnetic Theory Electrostatics Electrostatic Field
Which of the following statements is not valid in the case of conductors in electrostatic fields?
1
The static electric field intensity inside a conductor is zero
2
The static electric field intensity at the surface of a conductor is everywhere directed normal to the surface
3
The conductor surface is an equipotential surface
4
None of the above