Electrostatics Question 673

Question: The electric flux from a cube of edge l isϕ . If an edge of the cube is made 2l and the charge enclosed is halved, its value will be

Options:

A) 4ϕ

B) 2ϕ

C) ϕ/2

D) ϕ

Show Answer

Answer:

Correct Answer: C

Solution:

[c] ϕ=qε0 (independent of dimensions) New flux, ϕ=ϕ2



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