Explore topic-wise MCQs in Analog Circuits.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Analog Circuits knowledge and support exam preparation. Choose a topic below to get started.

1.

In a center tapped full wave rectifier, the input sine wave is 250sin100 t. The output ripple frequency of rectifier will be __________

A. 50Hz
B. 200Hz
C. 100Hz
D. 25Hz
Answer» D. 25Hz
Discussion
2.

In a center tapped full wave rectifier, the input sine wave is 200sin50 t. If load resistance is of 1k then average DC power output of half wave rectifier is __________

A. 12.56W
B. 16.20W
C. 4.02W
D. 8.04W
Answer» C. 4.02W
Discussion
3.

In a center tapped full wave rectifier, the input sine wave is 20sin500 t. The average output voltage is __________

A. 12.73V
B. 6.93V
C. 11.62V
D. 3.23V
Answer» B. 6.93V
Discussion
4.

DC power output of center tapped full wave rectifier is equal to ___________
(Im is the peak current and RL is the load resistance)

A. (2I<sub>m</sub><sup>2</sup>/ <sup>2</sup>)R<sub>L</sub>
B. (I<sub>m</sub><sup>2</sup>/2 <sup>2</sup>)R<sub>L</sub>
C. (I<sub>m</sub><sup>2</sup>/ <sup>2</sup>)R<sub>L</sub>
D. (4I<sub>m</sub><sup>2</sup>/ <sup>2</sup>)R<sub>L</sub>
Answer» E.
Discussion
5.

DC average current of a center taped full wave rectifier is _______________
(Where Im is the maximum peak current of input)

A. 2I<sub>m</sub>/
B. I<sub>m</sub>/
C. I<sub>m</sub>/2
D. 1.414I<sub>m</sub>/
Answer» B. I<sub>m</sub>/
Discussion