Electrical Engineering - RLC Circuits and Resonance - Discussion

Discussion Forum : RLC Circuits and Resonance - General Questions (Q.No. 1)
1.
A 10 resistor, a 90 mH coil, and a 0.015 F capacitor are in series across an ac source. The impedance magnitude at 1,200 Hz below fr is
1,616
161
3,387
1,771
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
26 comments Page 3 of 3.

Hassan said:   6 years ago
How we can change the units?

Siddu bhandarkavathe said:   7 years ago
It is 1/2 π √ LC.

Puja said:   7 years ago
Yes, I agree @Prashant.

DURAI said:   1 decade ago
fr = 1/2*pi*sqrt (L*c).

Dinesh said:   8 years ago
Quicker method needed.

Bharamu said:   1 decade ago
fr = 1/ 2*Pi*sqrt(L*C)


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