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The capacitance of a capacitor , when a ...

The capacitance of a capacitor , when a dielectric is introduced , is

A

A.`(varepsilon_r*varepsilon_0A)/((d-t)+t)`

B

B.`((d-t)+A)/(varepsilon_0+t//varepsilon_r)`

C

C.`(varepsilon_0(d-t))/(A+t//varepsilon_r)`

D

D.`(varepsilon_0A)/((d-t)+t//varepsilon_r)`

Text Solution

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The correct Answer is:
D
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