Circuit Theorems in AC Analysis - General Questions Online Exam Quiz
Circuit Theorems in AC Analysis - General Questions GK Quiz. Question and Answers related to Circuit Theorems in AC Analysis - General Questions. MCQ (Multiple Choice Questions with answers about Circuit Theorems in AC Analysis - General Questions
Determine V TH when R 1 is 180 and X L is 90 .
Options
A : 135 63.4° V
B : 13.5 63.4° V
C : 12.2 0° V
D : 122 0° V
For the given circuit, find V TH for the circuit external to R L .
Options
A : 4.69 51.3° V
B : 4.69 38.7° V
C : 469 38.7° mV
D : 6 0° V
Referring to the given circuit, find Z TH if R is 15 k and R L is 38 k .
Options
A : 89.82 –51.3° k
B : 19.2 –38.3° k
C : 9.38 –51.3° k
D : 180 –38.3° k
For the circuit shown, determine Z TH for the portion of the circuit external to R L .
Options
A : 66.7 –33.7° k
B : 6.67 –333.7° k
C : 14.4 –56.3° k
D : 1.44 –33.7° k
Referring to the given circuit, what is Z TH if R 1 is changed to 220 ?
Options
A : 225 12.1°
B : 225 77.9°
C : 46 77.9°
D : 46 12.1°
Determine V TH for the circuit external to R L in the given figure.
Options
A : 135 63.4° V
B : 13.5 63.4° V
C : 13.5 0° V
D : 135 0° V
Referring to the given figure, determine Z TH as seen by R L if R 1 is changed to 3.3 k .
Options
A : 1488 –70.7°
B : 3859 –31.2°
C : 5180 –50.5°
D : 1828 –50.2°
The two basic components of a Thevenin equivalent ac circuit are
Options
A : the equivalent voltage source and the equivalent series impedance
B : the equivalent voltage source and the equivalent series resistance
C : the equivalent voltage source and the equivalent parallel impedance
D : the equivalent voltage source and the equivalent parallel resistance
Referring to the given circuit, find Z TH if V S is 18 0° V.
Options
A : 9.82 –51.3° k
B : 9.38 –51.3° k
C : 180 –38.3° k
D : 19.2 –38.3° k
In applying the superposition theorem,
Options
A : the sources are considered one at a time with all others replaced by their internal impedance
B : all sources are considered independently
C : all sources are considered simultaneously
D : the sources are considered one at a time with all others replaced by their internal resistance
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