Electrostatics Question 29

Question: A parallel plate condenser is connected with the terminals of a battery. The distance between the plates is6mm . If a glass plate (dielectric constantK=9 ) of 4.5mm is introduced between them, then the capacity will become

Options:

A) 2 times

B) The same

C) 3 times

D) 4 times

Show Answer

Answer:

Correct Answer: C

Solution:

C1d

therefore CmediumCair=ddt+tK=664.5+4.59=62=3



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