Quality Factor MCQs : This section focuses on the "Quality Factor". These Multiple Choice Questions (MCQs) should be practiced to improve the Quality Factor skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.
Question 1
What happens to the voltage across the inductor when the Q factor decreases?
A. Increases
B. Decreases
C. Remains the same
D. Becomes zero
Question 2
What is the voltage across the inductor when the source voltage is 200V and the Q factor is 10?
A. 100V
B. 20V
C. 2000V
D. 0V
Question 3
At resonance condition, the voltage across the capacitor and inductor is _________ the source voltage.
A. Greater than
B. Less than
C. Equal to
D. Much less than
Question 4
What is the voltage across the capacitor when the source voltage is 100V and the Q factor is 10?
A. 100V
B. 10V
C. 1000V
D. 0V
Question 5
Find the source voltage when the voltage across the capacitor is 1000V and the Q factor is 10.
A. 10V
B. 200V
C. 100V
D. 90V
Question 6
What happens to the voltage across the capacitor when the Q factor increases?
A. Increases
B. Decreases
C. Remains the same
D. Becomes zero
Question 7
Find the Q factor when the voltage across the inductor is 2000V and the source voltage is 100V.
A. 10
B. 20
C. 30
D. 40
Question 8
Find the source voltage when the voltage across the inductor is 2000V and the Q factor is 20.
A. 10V
B. 200V
C. 100V
D. 90V
Question 9
Quality factor is also known as _________
A. Voltage magnification
B. Current magnification
C. Resistance magnification
D. Impedance magnification
Question 10
Find the Q factor when the voltage across the capacitor is 1000V and the source voltage is 100V.
A. 10
B. 20
C. 30
D. 40