Q2(a) Two coupled coils of Li = 0.9H and L2 = 0.4H have a coupling coefficient K = 0.8. %3D Calculate the mutual inductance.

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Q2(a) Two coupled coils of Li = 0.9H and L2 = 0.4H have a coupling coefficient K = 0.8.
Calculate the mutual inductance.
(b)
Analyze the circuit in Figure Q2(b) for:
Impedance seen by the source.
(ii)
Current It and I2.
(i11)
Energy stored in magnetic couple when angular frequency, w = 2 rad/s, and time,
t = 2s.
j2n
. 40
4Ω .
=- j1n
8020° V
j50
j50
j2n
Figure Q2(b)
Transcribed Image Text:Q2(a) Two coupled coils of Li = 0.9H and L2 = 0.4H have a coupling coefficient K = 0.8. Calculate the mutual inductance. (b) Analyze the circuit in Figure Q2(b) for: Impedance seen by the source. (ii) Current It and I2. (i11) Energy stored in magnetic couple when angular frequency, w = 2 rad/s, and time, t = 2s. j2n . 40 4Ω . =- j1n 8020° V j50 j50 j2n Figure Q2(b)
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