Explore topic-wise MCQs in Electronic Devices and Circuits.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Electronic Devices and Circuits knowledge and support exam preparation. Choose a topic below to get started.

1.

In a choke l section filter_______

A. the inductor and capacitor are connected across the load
B. the inductor is connected in series and capacitor is connected across the load
C. the inductor is connected across and capacitor is connected in series to the load
D. the inductor and capacitor are connected in series
Answer» C. the inductor is connected across and capacitor is connected in series to the load
2.

The ripple to heavy loads by a capacitor is_______

A. high
B. depends on temperature
C. low
D. no ripple at all
Answer» D. no ripple at all
3.

An L section filter with L=2henry and C= 49 F is used in the output of a full wave single phase rectifier that is fed from a 40-0-40 V peak transformer. The load current is 0.2A. Calculate the output dc voltage.

A. 20.76V
B. 24.46V
C. 34.78V
D. 12.67V
Answer» C. 34.78V