Electronics - RLC Circuits and Resonance - Discussion

Discussion Forum : RLC Circuits and Resonance - General Questions (Q.No. 2)
2.
What is the bandwidth of the circuit?

31.8 Hz
32.3 Hz
142 Hz
7.2 kHz
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
34 comments Page 4 of 4.

Hussain said:   1 decade ago
BW = fr/Q; ---- @Aysha: i agree with u
Q ---- quality factor, higher the quality factor lower the Bandwidth.
Q = (1/R)*(sqrt(L/c));
fr = 1/(2*pi*sqrt(LC)); ---- resonant frequency.
so BW = R/(2*pi*L);
so on substituting the values BW = 31.8 Hz

AYSHA said:   1 decade ago
fr=BW*Q

Maddy said:   1 decade ago
@Lalit from ur formulas I got 142Hz ans.
Is that ri8?

Vimal said:   1 decade ago
How?


Post your comments here:

Your comments will be displayed after verification.