MCQTrip.com will help you test your knowledge of diodes and transistors, including types, construction, operation, applications, biasing, etc, with this online multiple choice quiz. See how well you understand the basics of these electronic components. Twenty (20) MCQ questions from our test bank will be randomly shown for every attempt. Passing mark for this test is 70%.

Objectives: To provide an online multiple choice quiz to test the reader’s knowledge of diodes and transistors.

Welcome to  Diodes and Transistors. The quiz will randomly run 20 questions from Diodes and Transistors which you have to answer in 10 minutes.

After 10 minutes, your quiz will automatically be submitted and scored.

You can retake the quiz as many times as you want and a different set of questions will be given. The answers will also be randomly arrange.

Please click START QUIZ  to start

Which configuration has unity voltage gain (ideal)

Which two elements in a field effect transistor exhibit fairly similar characteristics?

The action of changing alternating current to direct current is called:

What semiconductor device glows red, yellow, or green, depending upon its chemical composition?

The peak value of the input to a half-wave rectifier is 10 V. The approximate peak value of the output is

A transistor in common emitter mode has

If you wish to reduce the current flowing in a field effect transistor, you could:

In a semiconductor diode, electrons flow from:

The approximate voltage across the forward-biased base emitter junction of a silicon BJT is

The average value of a half-wave rectified voltage with a peak value of 200 V is

The three leads from a PNP transistor are named:

A transistor can be destroyed in a circuit by:

The electrodes of a semiconductor diode are known as:

The bias condition for a transistor to be used as linear amplifier is called

The total secondary voltage in a center-tapped full-wave rectifier is 125 rms. Neglecting the diode drop, the rms output voltage is

In a bipolar transistor, the _____________compares closest to the control grid of a triode vacuum tube.

In order for a diode to conduct, it must be:

Zener diodes are most commonly used in:

Compared to bipolar transistors, field effect transistors are NOT normally characterized by:


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