The superposition theorem is applicable to:

A)
Linear responses only
B)
Linear and nonlinear resistors only
C)
Linear, nonlinear and time variant responses
D)
None of the above

Correct Answer : Option (A) :   Linear responses only

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.

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