Electrostatics Question 12

Question: A parallel plate condenser has a capacitance 50μF in air and 110μF when immersed in an oil. The dielectric constant k of the oil is [CPMT 1985; J & K CET 2004]

Options:

A) 0.45

B) 0.55

C) 1.10

D) 2.20

Show Answer

Answer:

Correct Answer: D

Solution:

Cmedium=KCair

therefore K=CmediumCair=11050=2.20



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