A parallel plate capacitor with air as dielectric has a capacitance C. – McqOptions

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1.	A parallel plate capacitor with air as dielectric has a capacitance C. If the dielectric has a dielectric constant ∈r and the remaining dimensions are the same, the capacitance will be
A.	C/∈r
B.	∈rC
C.	∈2rC
D.	∈3rC
Answer» C. ∈2rC

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