A small conducting sphere of radius\[a\], carrying a charge\[+Q\], is – McqOptions

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1.	A small conducting sphere of radius\[a\], carrying a charge\[+Q\], is placed inside an equal and oppositely charged conducting shell of radius b such that their centers coincide. Determine the potential at a point which is at a distance c from center such that a < c < b.
A.	\[k(Q/c+Q/b)\]
B.	\[k(Q/a+Q/b)\]
C.	\[k(Q/a-Q/b)\]
D.	\[k(Q/c-Q/b)\]
Answer» E.

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