Exercise: Networks Analysis And Synthesis

Questions for: Networks Analysis And Synthesis

A series RL circuit is excited by a voltage v(t) = Vm sin (ωt + Φ). The transient current will be zero if
A:
Φ = 0
B:
ω = 0
C:
Φ = tan-1 (ωL/R)
D:
ω - tan-1 (ωL/R) = p/2
Answer: C
No answer description is available. Let's discuss.
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In figure the rms value is
A:
5
B:
2.5
C:
2.5
D:
50
Answer: D

RMS value = 102 x 0.5 = 50.

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KVL equation for the circuit of figure is
A:
B:
C:
D:
Answer: C

The dots indicate that M term in KVL equation will be negative.

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Which synthesis procedure requires the use of mutual inductance?
A:
Foster's synthesis
B:
Cauer synthesis
C:
Bott-Duffin synthesis
D:
Brune's synthesis
Answer: D
No answer description is available. Let's discuss.
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If A = 10 + j then logeA is
A:
14.14 ∠45°
B:
200 ∠45°
C:
2.65 + j45°
D:
2.65 + j0.785
Answer: D

A = 14.14Ð45°, loge A = loge 14.14 x = 2.65 + j 0.785.

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