If a charge is located at the center of a spherical volume and the electric flux through the surface of the sphere is Φ...

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If a charge is located at the center of a spherical volume and the electric flux through the surface of the sphere is Φ...

If a charge is located at the center of a spherical volume and the electric flux through the surface of the sphere is Φ, what would be the flux through the surface if the radius of the sphere were tripled?

1) theta/9

2) 3theta

3) 9theta

4) theta

5) theta/3

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Answer 1

Answer #1

Ans is 4

if the radius of the sphere were tripled electric flux will be same as phi, as flux only depends on enclosed charge.

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Answer 2

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