Explore topic-wise MCQs in Electronic Devices and Circuits Questions and Answers.

This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Electronic Devices and Circuits Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

For a given CLC filter, the operating frequency is 50Hz and 10µF capacitors used. The load resistance is 3460Ω with an inductance of 10henry. Calculate the ripple factor.

A. 0.165%
B. 0.142%
C. 0.178%
D. 0.321%
Answer» B. 0.142%
2.

A single phase full wave rectifier makes use of pi section filter with 10µF capacitors and a choke of 10henry. The secondary voltage is 280V and the load current is 100mA. Determine the dc output voltage when f=50Hz.

A. 345V
B. 521V
C. 243V
D. 346V
Answer» E.