Question

12.13 A metal sphere of 100 mm radius has a charge of
4.25 x 10
coul. What is the potential? (a) at
its surface (b) at its centre.
What is the potential energy of a charge of 2.5
10-6 C at a point 150 mm from the centre of
sphere?
( Ans. 3.825 102 volts. 3.825 x 102 volts.
6.375 x 10- J)
4 An electron having an initial
3 solution of this question​

Answer 1

Answer:

bro I am so weak in maths