Electronics and Communication Engineering - Networks Analysis and Synthesis - Discussion

Discussion Forum : Networks Analysis and Synthesis - Section 2 (Q.No. 10)
10.
In the circuit shown in figure the current I of sinusoidal source is
25 A
4 A
20 A
Not determinable from given data
Answer: Option
Explanation:

Currents in resistance and inductance are out of phase by 90°. Hence I = 122 + 162 = 20 A.

Discussion:
2 comments Page 1 of 1.

Nandhini said:   4 years ago
How the phase difference is 90 degress? Explain please.
(1)

Nvk said:   6 years ago
But where is the coefficient of coupling?

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