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+2 votes
6.2k views
in Physics by (79.0k points)

A parallel plate capacitor with air as a dielectric has capacitance C. A slab of dielectric constant K, 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

(a)  (K + 3) C/4

(b) (K + 2) C/4

(c) (K + 1) C/4

(d) KC/4

1 Answer

+3 votes
by (50.7k points)
selected by
 
Best answer

Correct option  (a)  (K + 3) C/4

Explanation

The two condensers with K and with air are in parallel. with air

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