Physics Electrostatics Potential & Capacitance Electric Field and Potential,Defference,Energy and Dipole MCQ (Single Correct)

A cube of a metal is given a positive charge Q. For the above system, which of the following statements is true

A
Electric potential at the surface of the cube is zero
B
Electric potential within the cube is zero
C
Electric field is normal to the surface of the cube
D
Electric field varies within the cube

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Text Solution

Verified by Experts
The correct answer is:
C

Electric lines of force are always normal to metallic body.

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