Electrostatics Question 1

Question: The capacity of a parallel plate condenser is $ 5\mu F $ . When a glass plate is placed between the plates of the conductor, its potential becomes $ 1/8th $ of the original value. The value of dielectric constant will be [MP PMT 1985]

Options:

A) 1.6

B) 5

C) 8

D) 40

Show Answer

Answer:

Correct Answer: C

Solution:

$ V’=\frac{V}{8} $

therefore $ \frac{V}{K}=\frac{V}{8} $

therefore K = 8



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