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Physics
Physics
Problem
If a uniformly charged spherical shell of radius 10 cm has a potential
V
V
V
at a point distant 5 cm from its centre, then the potential at a point distant 15 cm from the centre will be: (a)
V
3
\frac{V}{3}
3
V
(b)
2
V
3
\frac{2V}{3}
3
2
V
(c)
3
2
V
\frac{3}{2}V
2
3
V
(d)
3
V
3V
3
V
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