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Grade: 6
        
A hollow metal sphere of radius 5 cms is charged such that the potential on its surface is 10 volts. The potential at the centre of the sphere is
 
(a) zero
(b) 10 volts
(c) same as at a point 5 cms away from the surface
(d) same as at a point 25 cms away from the surface
4 years ago

Answers : (2)

Navjyot Kalra
askIITians Faculty
654 Points
							

(b) The potential it the surface of a hollow or conducting sphere is same as the potential at the centre of .the

Sphere and any point inside the sphere.

4 years ago
bharat bajaj
IIT Delhi
askIITians Faculty
122 Points
							The potential at the centre will be equal to at its surface. Because electric field inside = 0
Hence, b) is the answer.
THanks
Bharat Bajaj
IIT Delhi
askiitians faculty
4 years ago
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