Exercise: Networks Analysis And Synthesis

Questions for: Networks Analysis And Synthesis

A parallel resonant circuit can be used
A:
as a high impedance
B:
to reject a small band of frequencies
C:
both (a) and (b)
D:
to amplify certain frequencies
Answer: C
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Measurement of an unknown voltage with a dc potentiometer loses its advantage of open circuit measurement when
A:
the primary circuit battery is changed
B:
standardization has to be done again to compensate for drifts
C:
voltage is larger than range of the potentiometer
D:
range reduction by a factor of 10 is employed
Answer: C
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The impedance parameter z21 is
A:
transfer impedance at port 1 with port 2 open circuited
B:
transfer impedance at port 1 with port 2 short circuited
C:
transfer impedance at port 2 with port 1 open circuited
D:
transfer impedance at port 2 with port 1 short circuited
Answer: A
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In figure, I =
A:
B:
C:
D:
Answer: D
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For the current wave i = 10 + 10 sin θ, the rms value is
A:
10 A
B:
12.247 A
C:
20 A
D:
14.14 A
Answer: B
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