There are two concentric spheres of radius 
and 
respectively. If the space between them is filled with medium of resistivity 
, then the resistance of the inter gap between the two spheres will be
a)
b)
c)
d)
There are two concentric spheres of radius and respectively. If the space between them is filled with medium of resistivity , then the resistance of the inter gap between the two spheres will be
a)
b)
c)
d)
Question ID - 151378 | SaraNextGen Top Answer
There are two concentric spheres of radius and respectively. If the space between them is filled with medium of resistivity , then the resistance of the inter gap between the two spheres will be
a)
b)
c)
d)
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There are two concentric spheres of radius |
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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 : (d) -
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(d) Consider a concentric spherical shell of radius
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and thickness 
as showing in figure. Its resistance, 
is
Total resistance, 
127 votes
Answer Link
127