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Two parallel plate capacitors, X and Y have the same area of the plates and same separation between them. X has air between the plates while Y contains a dielectric medium of K = 4.Calculate capacitance of each capacitor if equivalent of the combination is $4 \mu F$.What is the ratio of electrostatic energy stored in X and Y?

1 Answer

(A) 4:1
Hence A is the correct answer.
answered Jun 20, 2014 by meena.p
 

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