Exercise: Networks Analysis And Synthesis

Questions for: Networks Analysis And Synthesis

Which one of the following is a passive device/Component?
A:
Transformer
B:
Oscillator
C:
Generator
D:
None
Answer: A
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The capacitance of a parallel plate capacitor varies as per the equation C(t) = C0 (1 - cos ωt). It is connected to a battery of V volts. The equation for current is
A:
ωC0V (1 - cos ωt)
B:
ωC0V(1 - sin ωt)
C:
ωC0V (1 - sin 2ωt)
D:
ωC0V sin ωt
Answer: D
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The double energy transients occur in the
A:
pure inductive coil
B:
R-L circuit
C:
R-C circuit
D:
R-L-C circuit
Answer: D
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Kirchoff's laws are applicable to
A:
dc only
B:
ac sinusoidal wave only
C:
dc and ac sinusoidal waves
D:
all wave shapes
Answer: D
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At t = 0+, the current i1 is
A:
- V/2R
B:
- V/4R
C:
- V/R
D:
zero
Answer: C
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