Electrostatics Question 61

Question: The distance between the plates of a parallel plate capacitor is $ d $ . A metal plate of thickness $ d/2 $ is placed between the plates. The capacitance would then be [MP PMT 1994]

Options:

A) Unchanged

B) Halved

C) Zero

D) Doubled

Show Answer

Answer:

Correct Answer: D

Solution:

$ C=\frac{{\varepsilon _{0}}A}{d-(d/2)}=2\frac{{\varepsilon _{0}}A}{d} $



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