NETWORKS ANALYSIS AND SYNTHESIS QUIZ

Kirchhoff’s law is applicable to

Passive networks only

Both A.C. as well D.C. circuits

C. circuits only

C. circuits only

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This mention statement is associated with “Any number of current sources in parallel may be replaced by a single current source whose current is the algebraic sum of individual currents and source resistance is the parallel combination of individual source resistances”.

Thevenin’s theorem

Maximum power transfer theorem

None of these

Millman’s theorem

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If resistance across LM in Fig. 2.30 is 15 ohms, the value of R is

30 Q

10 Q

20 Q

40 Q

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Which of the following is non-linear circuit parameter?

Inductance

Wire wound resistor

Transistor

Condenser

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The superposition theorem is applicable to

Linear and nonlinear resistors only

Linear responses only

None of these

Linear, nonlinear and time variant responses

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To determine the polarity of the voltage drop across a resistor, it is necessary to know

Direction of current through the resistor

Value of current through the resistor

E.m.f. in the circuit

Value of resistor

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For high efficiency of transfer of power, internal resistance of the source should be

Equal to the load resistance

More than the load resistance

None of these

Less than the load resistance

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For a voltage source

Terminal voltage is always lower than source e.m.f.

Terminal voltage cannot be higher than source e.m.f.

None of these

The source e.m.f. and terminal voltage are equal

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A terminal where three on more branches meet is known as

Node

Anode

Terminus

Combination

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While calculating Rth in Thevenin’s theorem and Norton equivalent

Only voltage sources are made dead

Only current sources are made dead

All independent sources are made dead

All voltage and current sources are made dead

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