Q is the quality factor of series resonant circuits

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SUMMARY

The quality factor (Q) of series resonant circuits is defined as Q = wL/R, while for parallel resonant circuits, it is Q = R/wL. This distinction arises from the different configurations and behaviors of the circuits. A loaded resonant circuit incorporates additional components that affect its Q factor, while an unloaded resonant circuit does not. Understanding these concepts is crucial for analyzing resonant circuits effectively.

PREREQUISITES
  • Basic understanding of resonant circuits
  • Familiarity with electrical components: inductors (L), capacitors (C), and resistors (R)
  • Knowledge of angular frequency (w)
  • Concept of bandwidth in frequency response
NEXT STEPS
  • Research the impact of load on the Q factor in resonant circuits
  • Study the differences between loaded and unloaded resonant circuits
  • Explore the implications of Q factor on circuit performance and design
  • Learn about the applications of resonant circuits in RF engineering
USEFUL FOR

Electrical engineers, students studying circuit theory, and anyone involved in the design and analysis of resonant circuits.

ng
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Hi all

I read that Q,the quality factor of series resonant circuits is wL/R
------------>1/R sqrt(L/C).This i understand

1.but for parallel resonant it is R/wL...hmm but why is that?this i don quite get.

2.Then what do u mean by loaded resonant circuit and unloaded resonant circuit?

I hope to hear from u guys.
Thanx for ur time and help.
ng
 
Engineering news on Phys.org
Q is defined as the quotient of center frequency over bandwidth. From this definition follow the different formulas for parallel and series circuits.
 
i am sorry to be a dumbo but i wish u spelled it out. :redface:
 
Can someone tell me how to find the Quality factor of a loaded resonant circuit?

PLEASEEEEEEEEEEthanks a lot.
 

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