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Tardigrade
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Physics
A hollow metal sphere of radius 5 cm is charged so that the potential on its surface is 10 V. The potential at the centre of the sphere is
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Q. A hollow metal sphere of radius $5\, cm$ is charged so that the potential on its surface is $10\, V$. The potential at the centre of the sphere is
Electrostatic Potential and Capacitance
A
0 V
B
10 V
C
same as at point 5 cm away from the surface
D
same as at point 25 cm away from the surface
Solution:
Correct answer is (b) 10 V