Electrostatics Question 744

Question: A charge q is placed at the center of the open end of a cylindrical vessel. The flux of the electric filed through the surface of the vessel is

Options:

A) zero

B) $ q/{\varepsilon _{0}} $

C) $ q/2{\varepsilon _{0}} $

D) $ 2q/{\varepsilon _{0}} $

Show Answer

Answer:

Correct Answer: A

Solution:

[a] The flux is zero according to Gauss’ Law because it is a open surface which enclosed a charge q.



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