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.

What is the binary representation of 57?

A. 0011 1101
B. 0101 1001
C. 0111 1001
D. 0011 1001
Answer» E.
Discussion
2.

An electrical signal can be represented in either Thevenin form or Norton From. However, Norton representation is preferred when

A. The load resistance is very large as compared to the source resistance
B. The load resistance is very low as compared to the source resistance
C. There is no preferred case
D. Both of the cases mentioned are the preferred case
Answer» C. There is no preferred case
Discussion
3.

A cosine wave voltage signal has a 10V RMS value and 60Hz frequency. Also at time, t=0, the value of the voltage signal is equal to its RMS value. Which of the following is the correct mathematical representation of the voltage signal?

A. 10 cos(60t)
B. 10 cos (120 t)
C. 14.14 cos(60t + /4)
D. 14.14 cos(120 t + /4)
Answer» E.
Discussion