A parallel plate capacitor with air between the plates is charged to a – McqOptions

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1.	A parallel plate capacitor with air between the plates is charged to a potential difference of 500 V and then insulated. A plastic plate is inserted between the plates filling the whole gap. The potential difference between the plates now becomes 75V. The dielectric constant of plastic is
A.	44265
B.	5
C.	44275
D.	10
Answer» D. 10

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