Q.1
Norton's theorem gives
Q.2
The Norton equivalent current is
Q.3
Norton's theorem provides a method for the reduction of any ac circuit to an equivalent form consisting of an equivalent voltage source in series with an equivalent impedance.
Q.4
Thevenin's theorem provides a method for the reduction of any ac circuit to an equivalent form consisting of an equivalent current source in parallel with an equivalent impedance.
Q.5
The Thevenin equivalent voltage is
Q.6
The superposition theorem is useful for circuit analysis only in ac circuits.
Q.7
In order to get maximum power transfer from a capacitive source, the load must
Q.8
In order to get maximum power transfer from a capacitive source, the load must have an impedance that is the complex conjugate of the source impedance.
Q.9
An equivalent circuit is one that produces the same voltage and current to a given load as the original circuit that it replaces.
Q.10
Like Thevenin's theorem, Norton's theorem provides a method of reducing a more complex circuit to a simpler, more manageable form for analysis.
Q.11
The superposition theorem is useful for the analysis of single-source circuits.
Q.12
If two currents are in the same direction at any instant of time in a given branch of a circuit, the net current at that instant
Q.13
In applying the superposition theorem,
Q.14
A Thevenin ac equivalent circuit always consists of an equivalent ac voltage source and an equivalent capacitance.
Q.15
In an ac circuit, power to the load peaks at the frequency at which the load impedance is the complex conjugate of the output impedance.
Q.16
Referring to the given circuit, find ZTH for the part of the circuit that is external to RL.
Circuit Theorems In Ac Analysis mcq question image
Q.17
For the circuit shown, determine ZTH for the portion of the circuit external to RL.
Circuit Theorems In Ac Analysis mcq question image
Q.18
Referring to the given circuit, how much power, in watts, is delivered to the speaker at the determined frequency if VS = 4.5 VRMS?
Circuit Theorems In Ac Analysis mcq question image
Q.19
Referring to the given circuit, what is ZTH if R1 is changed to 220 Ω?
Circuit Theorems In Ac Analysis mcq question image
Q.20
Determine VTH if R1 is changed to 3.3 kΩ.
Circuit Theorems In Ac Analysis mcq question image
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