Explore topic-wise MCQs in Electronics.

This section includes 54 Mcqs, each offering curated multiple-choice questions to sharpen your Electronics knowledge and support exam preparation. Choose a topic below to get started.

51.

One oscilloscope selector knob that allows the major and minor divisions of the graticule to be used to determine a signal amplitude value is called the:

A. time/cm control
B. position control
C. intensity control
D. volts/cm control
Answer» E.
Discussion
52.

What voltage will an ac voltmeter display?

A. rms
B. average
C. peak
D. peak-to-peak
Answer» B. average
Discussion
53.

AC effective voltage is named:

A. average
B. peak
C. peak-to-peak
D. root mean square
Answer» E.
Discussion
54.

What are the two main applications for ac?

A. direct, pulsating
B. electric, magnetic
C. power, information
D. static, dynamic
Answer» D. static, dynamic
Discussion