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Reactance of a capacitor of capacitance ...

Reactance of a capacitor of capacitance `CmuF` for ac frequency `400/pi Hz` is `25 Omega` . The value C is

A

`25 mu F`

B

`75 mu F`

C

`100 mu F`

D

`50 mu F`

Text Solution

Verified by Experts

The correct Answer is:
D
`X_(C) = 1/(2 pi fC) :. C = 1/(2 pi fX_(C))= 50 mu F`.
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