Electronics - Capacitors - Discussion

Discussion Forum : Capacitors - General Questions (Q.No. 6)
6.
When a 4.7 F capacitor is connected to a 1 kHz source, what is its capacitive reactance?
4.7 ohms
29.5 ohms
34 ohms
213 ohms
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
12 comments Page 2 of 2.

Mahesh said:   9 years ago
Xc = 1/(2 * 3.14 * f * c).
= 1/(2 * 3.14 * 1000 * 0.0000047).
= 33.86.

Sk Sajahan said:   9 years ago
= 1/2 x 3.14 x 1000x4.7 x 10-6.
= 1/2 x 3.14 x 1 x 4.7 1 0-3.
= 1000/2 x 3.14 x 1 x 4.7.
= 1000/29.516.
= 34 ohms.


Post your comments here:

Your comments will be displayed after verification.