1.

Three concentric spherical metal shells A, B, C of radii a, b, c (c>b> a) have surface charge density + sigma ,- sigma and + sigmarespectively. The potential of the middle shell is( sigma)/(epsi_0)times

Answer»

`((a^2)/( B )-b +C)`
`(a-b+c)`
`((a^2 -b^2+c^2)/(C ))`
`(a-b +(c^2)/(B))`

ANSWER :A


Discussion

No Comment Found

Related InterviewSolutions