First slide

AC Circuits

Question

The reactance of a $25 μF$ capacitor at the ac frequency of 4000 Hz is

Moderate

A

$\frac{5}{π} ohm$
B

$\sqrt{\frac{5}{π}} ohm$
C

$10 ohm$
D

$\sqrt{10} ohm$

Solution

$X_{C} = \frac{1}{2 πνC} = \frac{1}{2 π \times 4000 \times 25 \times 10^{- 6}} = \frac{5}{π} Ω$

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

Doubts App

OR

SCAN ME

Doubts App

Doubts App