JEE Main · PhysicsMedium
In a series LCR circuit at resonance, the quality factor is given by which expression?
- A.(1/R) * sqrt(L/C)
- B.R * sqrt(L/C)
- C.(1/R) * sqrt(C/L)
- D.R * sqrt(C/L)
Show correct answer & step-by-step solution
Correct answer: A — (1/R) * sqrt(L/C)
Solution
The quality factor . This represents the sharpness of the resonance curve.
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