Exercise: Networks Analysis And Synthesis

Questions for: Networks Analysis And Synthesis

Which one of the following statements is not a property of RL driving point impedance?
A:
The first critical frequency at the origin is a zero
B:
The last critical frequency is a pole
C:
The impedance at S = ∞ always less than the impedance at S = zero
D:
The slope of the impedance curve is positive at all points
Answer: C
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The two port networks are connected in cascade, the combination is to be represented as a single two-Port network. The parameters of the network are obtained by multiplying the individual matrix
A:
z-parameter
B:
h-parameter
C:
y-parameter
D:
ABCD parameter
Answer: D
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The electrolyte in nickel cadmium cell is dilute potassium hydroxide.
A:
True
B:
False
C:
D:
Answer: A
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Three capacitors each 9 μF are connected in delta. The value of each capacitor in equivalent star connection is
A:
3 μF
B:
6 μF
C:
27 μF
D:
81 μF
Answer: C
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Assertion (A): A branch with no current through it can be replaced by an open circuit or short circuit.

Reason (R): Reciprocity theorem is applicable only if the circuit has one source.

A:
Both A and R are true and R is correct explanation of A
B:
Both A and R are true and R is not the correct explanation of A
C:
A is true but R is false
D:
A is false but R is true
Answer: B
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