Exercise: Networks Analysis And Synthesis

Questions for: Networks Analysis And Synthesis

When iron rod is magnetised by the flowing through its coil, the polarities of its different points will be
A:
Pole A is N-pole, B is S-pole and C is neutral
B:
A is N, B and C is S
C:
A is N, C is S
D:
A is S, C is neutral, B is N
Answer: A
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The sum of two sine waves of different frequencies is a sine wave.
A:
True
B:
False
C:
D:
Answer: B
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In a driving point function, the degrees of numerator and denominator polynomials in s may differ by either zero or one only.
A:
True
B:
False
C:
D:
Answer: A
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The resistance of a standard conductor.
A:
increases with frequency
B:
same for ac and dc
C:
increases with frequency
D:
increases as square root of frequency
Answer: D
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Dielectric materials have high specific resistance.
A:
True
B:
False
C:
D:
Answer: A
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