Electronics and Communication Engineering - Networks Analysis and Synthesis - Discussion

Discussion Forum : Networks Analysis and Synthesis - Section 3 (Q.No. 2)
2.
An RLC series circuit has R = 7.07 Ω, L = .707 H and C = 7.07 μF. At Half power frequencies the circuit impedance is likely to be
7.07 Ω
10 Ω
14.14 Ω
20 Ω
Answer: Option
Explanation:

At half power frequency the circuit impedance is 2 times resistance.

Discussion:
6 comments Page 1 of 1.

Umair said:   1 decade ago
Why is this so?

Akshara said:   6 years ago
Please explain it in detail.

Akshara said:   6 years ago
Please explain.

Vaishali said:   4 years ago
At half power frequency, the circuit impedance is root 2 times resistance.

i.e resistance at half power frequencies =7.07 * √2 = 10 ohm.

Devika said:   3 years ago
So why in this question includes Inductance and capacitance? Please explain.

Yogesh d said:   2 months ago
Explain briefly

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