Electronic Devices and Circuits MCQs with answers Page - 1

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 • 802.91K Points
Coach

Q. Superposition theorem is based on

  • (A) reciprocity
  • (B) duality
  • (C) non-linearity
  • (D) linearity

A

Admin • 802.91K Points
Coach

Q. The Norton current is sometimes called the

  • (A) shorted-load current
  • (B) open-load current
  • (C) thevenin current
  • (D) thevenin voltage

A

Admin • 802.91K Points
Coach

Q. Kirchhoff s current law states that

  • (A) net current flow at the junction is positive
  • (B) hebraic sum of the currents meeting at the junction is zero
  • (C) no current can leave the junction without some current entering it.
  • (D) total sum of currents meeting at the junction is zero

A

Admin • 802.91K Points
Coach

Q. According to Kirchhoffs voltage law, the algebraic sum of all IR drops and e.m.fs. in any closed loop of a network is always

  • (A) negative
  • (B) positive
  • (C) determined by battery e.m.fs.
  • (D) zero

A

Admin • 802.91K Points
Coach

Q. Kirchhoffs current law is applicable to only

  • (A) junction in a network
  • (B) closed loops in a network
  • (C) electric circuits
  • (D) electronic circuits

A

Admin • 802.91K Points
Coach

Q. Kirchhoffs voltage law is related to

  • (A) junction currents
  • (B) battery e.m.fs.
  • (C) ir drops
  • (D) both (b) and (c)

A

Admin • 802.91K Points
Coach

Q. Thevenin resistance Rth is found

  • (A) by removing voltage sources along with their internal resistances
  • (B) by short- circuiting the given two terminals
  • (C) between any two open terminals
  • (D) between same open terminals as for etk

A

Admin • 802.91K Points
Coach

Q. An ideal voltage source should have

  • (A) large value of e.m.f.
  • (B) small value of e.m.f.
  • (C) zero source resistance
  • (D) infinite source resistance

A

Admin • 802.91K Points
Coach

Q. In an npn transistor, the majority carriers in the emitter are

  • (A) free electrons
  • (B) holes
  • (C) neither
  • (D) both

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.