Question

A hollow sphere of radius 30 cm has a charge of 10-4 coul. Calculate
the potential (1) at a point 90 cm from the centre of the sphere (ii) at a
point 60 cm from its centre (iii) at a point 30 cm from its centre
(iv) at its centre.​

Answer 1

Answer:

a)10^6 volt

b)15×10^5 volt

c) 30×10^5 volt

d) same as c.

Explanation:

figure shown abve gives the answer