The electrostatic potential on the surface of uniformly charged spherical shell of radius R = 10 cm is 120 V.…

Question

The electrostatic potential on the surface of uniformly charged spherical shell of radius **$$R = 10 \, 	ext{cm}$$** is **$$120 \, 	ext{V}$$**. The potential at the centre of shell, at a distance **$$r = 5 \, 	ext{cm}$$** from centre, and at a distance **$$r = 15 \, 	ext{cm}$$** from the centre of the shell respectively, are:

Accepted Answer

A. **$$120 \, 	ext{V}$$**, **$$120 \, 	ext{V}$$**, **$$80 \, 	ext{V}$$**

Answer

B. **$$40 \, 	ext{V}$$**, **$$40 \, 	ext{V}$$**, **$$80 \, 	ext{V}$$**

Answer

C. **$$0 \, 	ext{V}$$**, **$$0 \, 	ext{V}$$**, **$$80 \, 	ext{V}$$**

Answer

D. **$$0 \, 	ext{V}$$**, **$$120 \, 	ext{V}$$**, **$$40 \, 	ext{V}$$**

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