Question

A spherical conductor of radius 12 cm has a charge of 1.6 x 10-7C distributed uniformly on its surface. What is the electric field (a) inside the sphere - 0- (b) just outside the sphere (c) at a point 18 cm from the centre of the sphere?
solution
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Answer 1

Answer:

$\sqrt{01} \frac{002.6}{8} {8}^{2}$