Electronic Devices and Circuits MCQs with answers Page - 13

Here, you will find a collection of MCQ questions on Electronic Devices and Circuits. Go through these questions to enhance your preparation for upcoming examinations and interviews.

To check the correct answer, simply click the View Answer button provided for each question.

Have your own questions to contribute? Click the button below to share your MCQs with others!

+ Add Question

A

Admin • 833.24K Points
Coach

Q. What is the device in a transistor oscillator?

  • (A) lc tank circuit
  • (B) biasing circuit
  • (C) transistor
  • (D) feedback circuit

A

Admin • 833.24K Points
Coach

Q. When the collector supply is 5V, then collector cut off voltage under dc condition is

  • (A) 20 v
  • (B) 10 v
  • (C) 2.5 v
  • (D) 5 v

A

Admin • 833.24K Points
Coach

Q. The common base (CB) amplifier has a compared to CE and CC amplifier.

  • (A) lower input resistance
  • (B) larger current gain
  • (C) larger voltage gain
  • (D) higher input resistance

A

Admin • 833.24K Points
Coach

Q. When a FET with a lower transconductance is substituted into a FET amplifier circuit, what happens?

  • (A) the current gain does not change
  • (B) the voltage gain decreases
  • (C) the circuit disamplifies
  • (D) the input resistance decreases

A

Admin • 833.24K Points
Coach

Q. The output of a class-B amplifier

  • (A) is distortion free
  • (B) consists of positive half cycle only
  • (C) is like the output of a full wave rectifier
  • (D) comprises short duration current pulses

A

Admin • 833.24K Points
Coach

Q. Crossover distortion occurs in amplifiers.

  • (A) push-pull
  • (B) class a
  • (C) class b
  • (D) class ab

A

Admin • 833.24K Points
Coach

Q. The main use of a class C amplifier is

  • (A) as an rf amplifier
  • (B) as stereo amplifier
  • (C) in communication sound equipment
  • (D) as distortion generator

A

Admin • 833.24K Points
Coach

Q. The decibel is a measure of

  • (A) power
  • (B) voltage
  • (C) current
  • (D) sound level

A

Admin • 833.24K Points
Coach

Q. The output stage of a multistage amplifier is also called

  • (A) mixer stage
  • (B) power stage
  • (C) detector stage
  • (D) f stage

A

Admin • 833.24K Points
Coach

Q. coupling is generally employed in power amplifiers

  • (A) transformer
  • (B) rc
  • (C) direct
  • (D) impedance

Add MCQ in this Category

If you want to share an MCQ question in this category, it's a great idea! It will be helpful for many other students using this website.

Share Your MCQ

Browse Categories

Click on category to learn MCQs of that category.