Electronic Devices and Circuits MCQs with answers Page - 25

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. The frequency response of the combined amplifier can be compared with

  • (A) an or gate
  • (B) a negative feedback amplifier
  • (C) a positive filter
  • (D) an and gate

A

Admin • 833.24K Points
Coach

Q. Minimum interference with frequency response can be given by

  • (A) direct coupling
  • (B) rc coupling
  • (C) transformer coupling
  • (D) instrumentation and control

A

Admin • 833.24K Points
Coach

Q. The impedance of a load must match the impedance of the amplifier so that

  • (A) minimum power is transferred to the load
  • (B) the efficiency can be maintained at low level
  • (C) the signal-to- noise ratio is maximized
  • (D) maximum power is transferred to the load

A

Admin • 833.24K Points
Coach

Q. The ratio output rms power in watts to the input dc power in watts in the different amplifier class is called .

  • (A) gain
  • (B) amplification factor
  • (C) efficiency
  • (D) phase power

A

Admin • 833.24K Points
Coach

Q. Bootstrapping is used in emitter follower configurations to

  • (A) stabilize the voltage gain against process variations
  • (B) increase current gain
  • (C) reduce the output resistance
  • (D) increase the input resistance

A

Admin • 833.24K Points
Coach

Q. To determine the polarity of the voltage drop across a resistor, it is necessary to know

  • (A) value of current through the resistor
  • (B) direction of current through the resistor
  • (C) value of resistor
  • (D) e.m.fs. in the circuit

A

Admin • 833.24K Points
Coach

Q. "Maximum power output is obtained from a network when the load resistance is equal to the output resistance of the network as seen from the terminals of the load". The above statement is associated with

  • (A) mill man’s theorem
  • (B) thevenins theorem
  • (C) superposition theorem
  • (D) maximum power transfer theorem

A

Admin • 833.24K Points
Coach

Q. "In any linear bilateral network, if a source of e.m.f. E in any branch produces a current I in any other branch, then same e.m.f. acting in the second branch would produce the same current / in the first branch". The above statement is associated with

  • (A) compensation theorem
  • (B) superposition theorem
  • (C) reciprocity theorem
  • (D) none of the above

A

Admin • 833.24K Points
Coach

Q. Which of the following is non-linear circuit parameter?

  • (A) inductance
  • (B) condenser
  • (C) wire wound resistor
  • (D) transistor

A

Admin • 833.24K Points
Coach

Q. A capacitor is generally a

  • (A) bilateral and active
  • (B) active, passive,
  • (C) linear and bilateral
  • (D) non-linear and

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.