Question

Choose the correct option.

A charge of + 7 μC is placed at the centre of two concentric spheres with radius 2.0 cm and 4.0 cm respectively. The ratio of the flux through them will be

विकल्प

• 1:4

• 1:2

• 1:1

• 1:16

Answer 1

1:1

Explanation:
The total flux is independent of shape and radius.