Exercise: Networks Analysis And Synthesis

Questions for: Networks Analysis And Synthesis

The series element in band pass filter is
A:
capacitive
B:
inductive
C:
parallel combination of inductance and capacitance
D:
series combination of inductance and capacitance
Answer: D
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A sinusoidal current having peak value of 7.07 A is superimposed on dc of 5A. If a hot-wire ammeter is used to measure the combined current in the circuit, it will indicate __________ ampere.
A:
7.07
B:
10
C:
12.07
D:
2.07
Answer: A
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For a reactance function H(s)
A:
Re [H(jω)] is positive for ω ≥ 0
B:
Re [H(jω)] is zero for ω ≥ 0
C:
Re [H(jω)] is positive or zero for ω ≥ 0
D:
Re [H(jω)] is zero or negative for ω ≥ 0
Answer: B
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The circuit shown in figure is a
A:
low pass filter
B:
high pass filter
C:
band pass filter
D:
band stop filter
Answer: A
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Two coils having equal resistance but different inductances are connected in series. The time constant of the series combination is
A:
average of the time constants of individual coils
B:
sum of the time constants of the individual coils
C:
geometric mean of the time constants of individual coils
D:
product of the time constants of the individual coils
Answer: A
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