Q.1
An equivalent circuit is one that produces the same voltage and current to a given load as the original circuit that it replaces.
  • True
  • False
Q.2
Determine VTH for the circuit external to RL in the given figure.
  • 135 ∠63.4° V
  • 13.5 ∠63.4° V
  • 13.5 ∠0° V
  • 135 ∠0° V
Q.3
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.
  • True
  • False
Q.4
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.
  • True
  • False
Q.5
Referring to the given circuit, L
  • Must be in parallel with RL
  • Must be placed in parallel with VS
  • Must have a reactance equal to XC
  • Has no effect on the result
Q.6
The superposition theorem is useful for the analysis of single-source circuits.
  • True
  • False
Q.7
Like Thevenin's theorem, Norton's theorem provides a method of reducing a more complex circuit to a simpler, more manageable form for analysis.
  • True
  • False
Q.8
For the given circuit, find VTH for the circuit external to RL.
  • 4.69 ∠51.3° V
  • 4.69 ∠38.7° V
  • 469 ∠38.7° mV
  • 6 ∠0° V
Q.9
Referring to the given circuit, what is VTH if VS =∠V?
  • 4.69 ∠38.7° V
  • 9.38 ∠38.7° V
  • 12 ∠0° V
  • 6 ∠0° V
Q.10
One circuit is equivalent to another, in the context of Thevenin's theorem, when the circuits produce the same voltage.
  • True
  • False
Q.11
The two basic components of a Thevenin equivalent ac circuit are
  • The equivalent voltage source and the equivalent series impedance
  • The equivalent voltage source and the equivalent series resistance
  • The equivalent voltage source and the equivalent parallel impedance
  • The equivalent voltage source and the equivalent parallel resistance
Q.12
Determine VTH when R1 isΩ and XL isΩ.
  • 135∠63.4° V
  • 13.5∠63.4° V
  • 12.2∠0° V
  • 122∠0° V
Q.13
Referring to the given circuit, find ZTH if VS isV.
  • 9.82 ∠-51.3° kΩ
  • 9.38 ∠-51.3° kΩ
  • 180 ∠-38.3° kΩ
  • 19.2 ∠-38.3° kΩ
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