Which of the following is correct for a driving point functions? - Networks Analysis and Synthesis

Electronics and Communication Engineering (ECE) : Networks Analysis and Synthesis - Quiz(MCQ)

Which of the following is correct for a driving point functions?

A)

The real parts of all poles must be negative

B)

The real parts of all zeros must be negative

C)

The real parts of all poles and zeros must be negative

D)

The real parts of all poles and zeros must be negative or zero

Correct Answer : Option (D) : The real parts of all poles and zeros must be negative or zero

Explanation : It is a necessary condition for response to be stable.

Recently Updated in Networks Analysis and Synthesis Questions

Ohm's law is valid for

A)

dc voltage and current

B)

ac voltage and current

C)

dc and ac voltages and currents

D)

all voltages and current

Correct Answer : all voltages and current

Explanation : KCL and KVL are valid for voltages and currents of all wave shapes during transient as well as steady state conductions.

If e = 110 sin (ωt + p/3) and i = 5 sin (ωt - p/3), the impedance of the circuit is

A)

11 Ω

B)

16 Ω

C)

22 Ω

D)

30.8 Ω

Correct Answer : 22 Ω

Explaination :

Two phasors having rms values V₁ and V₂ which are added to give a phasor having rms value V₃. V₃ is maximum if phase angle between V₁ and V₂ is

A)

90°

B)

180°

C)

270°

D)

360°

Correct Answer :

360°

Explaination : Sum of phasors is maximum if they are in phase and 360° = 0.

ECE MCQ's

Power Electronics

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