Electrostatics Question 756

Question:The capacitor A has a charge q on it whereas vB is uncharged. The charge appearing on the capacitor B a long time after the switch is closed is

Options:

A) zero

B) $ q/2 $

C) $ q $

D) $ 2q $

Show Answer

Answer:

Correct Answer: A

Solution:

[a] When S is closed, there will be no shifting of negative charge from plate A to B as the charge -q is held by the charge +q. Neither there will be any shifting of charge from B to A.



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