Electrical Engineering - RLC Circuits and Resonance - Discussion
Discussion Forum : RLC Circuits and Resonance - General Questions (Q.No. 3)
3.
A 15 
resistor, a 220 
H coil, and a 60 pF capacitor are in series across an ac source. What is the bandwidth of the circuit?
resistor, a 220 H coil, and a 60 pF capacitor are in series across an ac source. What is the bandwidth of the circuit?Discussion:
17 comments Page 2 of 2.
Surya said:
1 decade ago
You mentioned 60 of capacitor. Pf means what?
Arun said:
1 decade ago
Pico farad. Pico = 10^-12.
(1)
SHWETHA said:
1 decade ago
BW = R/2*3.142*L HZ.
(1)
Abhi s g said:
7 years ago
XL=2 * π * f * l.
XC=1/(2*π*f*c),
when XL=XC.
f=1/2* π *(LC)^1/2,
And;
Q=1/R * (L/C)^1/2.
BW=f/Q.
XC=1/(2*π*f*c),
when XL=XC.
f=1/2* π *(LC)^1/2,
And;
Q=1/R * (L/C)^1/2.
BW=f/Q.
(1)
HAris said:
6 years ago
Bandwidth= Resonant Frequency/q factor.
MADHUKUMAR S said:
5 years ago
BW = R/L for a series RLC circuit.
Sarthak Gautam said:
6 months ago
Bandwidth = R/2πL.
R= 15Ω.
L= 220μH = 220/1000000 = 0.00022H.
Hence, BW 15/2×3.14×0.00022.
= 15/0.0013816.
= 10856.977.
R= 15Ω.
L= 220μH = 220/1000000 = 0.00022H.
Hence, BW 15/2×3.14×0.00022.
= 15/0.0013816.
= 10856.977.
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