Exercise: Networks Analysis And Synthesis

Questions for: Networks Analysis And Synthesis

The driving point impedance Z1 is given by
A:
B:
C:
D:
Answer: D

SCNF is zero of an impedance function. OCNF is pole of an impedance function.

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A circuit has two branches 1 and 2 in parallel. If |Q1| = 8 KVAR and |Q2| = 6 KVAR, the magnitude of total kvar drawn form supply will be
A:
14 KVAR
B:
2 KVAR
C:
zero
D:
14 or 2 KVAR
Answer: D

Both Q1 and Q2 may be positive or negative.

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For the two port network of figure, the voltage transfer ratio in s domain is
A:
B:
C:
D:
Answer: B

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If a sheet of a mica is inserted between the plates of an air capacitor, the capacitance
A:
will increase
B:
will return the same
C:
will decrease
D:
may increase or decrease
Answer: A

For mica ∈r is more than that of air.

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A capacitor can be represented by a capacitance C in parallel with a resistance R. For a good capacitor, the resistance R should be
A:
very high
B:
high
C:
very low
D:
low
Answer: A

Very high R will mean low dielectric loss.

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