Question

A parallel plate capacitor with air as a dielectric has capacitance . A slab of dielectric constant , having same thickness as the separation between the plates is introduced so as to fill one-fourth of the capacitor as shown in the figure. The new capacitance will be:

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A

B

C

D

Medium
Updated on : 2022-09-05
Solution
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Correct option is A)

The two condensers with and with air are in parallel. With air,
With medium,

or
or .

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