Electrical Engineering - RL Circuits - Discussion

Discussion :: RL Circuits - General Questions (Q.No.20)

20. 

If the frequency is halved and the resistance is doubled, the impedance of a series RL circuit

[A]. doubles
[B]. halves
[C]. remains constant
[D]. cannot be determined without values

Answer: Option D

Explanation:

No answer description available for this question.

Saba said: (Jan 31, 2013)  
In RL series circuit inductor impedance based on frequency but we cannot determine without resistance value.

Post your comments here:

Name *:

Email   : (optional)

» Your comments will be displayed only after manual approval.