A charge Q is disturbed over three concentric spherical shells of radii a, b, c (a
such that their surface charge densities are equal to one another. The total potential at a point at distance r from their common centre, where r
a, would be :
(a)
(b)
(c)
(d)
A charge Q is disturbed over three concentric spherical shells of radii a, b, c (a such that their surface charge densities are equal to one another. The total potential at a point at distance r from their common centre, where r a, would be :
(a)
(b)
(c)
(d)
Question ID - 50229 | SaraNextGen Top Answer
A charge Q is disturbed over three concentric spherical shells of radii a, b, c (a such that their surface charge densities are equal to one another. The total potential at a point at distance r from their common centre, where r a, would be :
(a)
(b)
(c)
(d)
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A charge Q is disturbed over three concentric spherical shells of radii a, b, c (a |
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(a) |
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(b) |
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(c) |
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(d) |
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1 Answer
127 votes
Answer Key / Explanation : (b) -
Potential at point P, V=
+
+
Q
=
Q
=
Q
V=
Correct answer is (b).
127 votes
Answer Link
127