A parallel plate capacitor with air between the plates has a capacitan – McqOptions

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1.	A parallel plate capacitor with air between the plates has a capacitance of 8 pF. Calculate the capacitance if the distance between the plates is reduced by half and the space between them is filled with a substance of dielectric constant. \[\left( {{\varepsilon }_{r}}=6 \right)\]
A.	72 pF
B.	81 pF
C.	84 pF
D.	96 PF
Answer» E.

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