A point charge q is placed inside a neutral conducting spherical shell of inner radius 2R and outer radius 3R at a distance of R

Question

A point charge q is placed inside a neutral conducting spherical shell of inner radius 2R and outer radius 3R at a distance of R from the centre of the shell The electric 1 times potential at the centre of shell will be 4 q 2R 4q 3R 3 5q 6R 2q 3R

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