JEE Main & Advanced
JEE Main Online Paper (Held On 23 April 2013)
question_answer
The plot given below is the average power delivered to an LRC circuit versus frequency. The quality factor of the circuit is:
[JEE Main Online Paper ( Held On 23 April 2013 )
A) 5.0
B) 2.0
C) 2.5
D) 0.4
Correct Answer:
C
Solution :
Quality factor of the circuit \[=\frac{{{\omega }_{0}}}{{{\omega }_{2}}-{{\omega }_{1}}}=\frac{5}{2.5}=2.0\]