In a parallel plate capacitor, the separation between the plates is 3mm with air between them. Now a 1mm thick layer of a material of dielectric constant 2 is introduced between the plates due to which the capacity increases. In order to bring its capacity of the original value, the separation between the plates must be made-A. 1.5 mmB. 2.5 mmC. 3.5 mmD. 4.5 mm

In a parallel plate capacitor, the separation between the plates is 3m

1.	In a parallel plate capacitor, the separation between the plates is 3mm with air between them. Now a 1mm thick layer of a material of dielectric constant 2 is introduced between the plates due to which the capacity increases. In order to bring its capacity of the original value, the separation between the plates must be made-A. 1.5 mmB. 2.5 mmC. 3.5 mmD. 4.5 mm
Answer» Correct Answer - C

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