Electronics and Communication Engineering - Exam Questions Papers - Discussion

Discussion Forum : Exam Questions Papers - Exam Paper 9 (Q.No. 5)
5.
A series RLC circuit has a resonance frequency of 1 kHz and a quality factor Q = 100. If each of R, L and C is doubled from its original value, the new Q of the circuit is
25
50
100
200
Answer: Option
Explanation:

Resonant frequency

Quality factor =

where R, L, C all are doubled, then

.

Discussion:
2 comments Page 1 of 1.

Suveena said:   7 years ago
Thanks for providing the clear explanation. Thanks.

Prakash said:   9 years ago
Very helpful problem.

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