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Assertion : If the distance between para...

Assertion : If the distance between parallel plates of a capacitor is halved and dielectric constant is made three times, then the capacitance becomes 6 times.
Reason : Capacity of the capacitor depends upon the nature of the material between the plates.

A

Decreases two times

B

Increases two times

C

Increases four times

D

Remains the same

Text Solution

Verified by Experts

The correct Answer is:
C

`d. =d//2 ,k. =2k`
`C. =(Aepsilon_0(2k))/(d//2)=(4Aepsilon_0)/d=4C`
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