Exercise: Networks Analysis And Synthesis

Questions for: Networks Analysis And Synthesis

When sources of different frequencies feed a network the only method of solution is superposition theorem.
A:
True
B:
False
C:
D:
Answer: A
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An ac circuit has two branches in parallel. The impedances of the two branches are equal. The p.f. of one branch is 0.8 lagging and 0.8 leading. The overall p.f. is
A:
zero
B:
0.5 lagging
C:
1
D:
0.7 lagging
Answer: D
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Which of the following theorems is a manifestation of law of conservation of energy?
A:
Tellegen's theorem
B:
Reciprocity theorem
C:
Thevenin's theorem
D:
Norton's theorem
Answer: A
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Drift velocity of electrons is generally less than 1 mm/s.
A:
True
B:
False
C:
D:
Answer: A
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Assertion (A): Q factor of a series resonant circuit is

Reason (R): High Q means better selectivity.

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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