counter code

Analog Electronics (Electrical Engineering) - MCQs


These are four options provided for the answers of the question only one option is right answer. You have to click any of the option to check your answer. You can also directly see the answer from the answer link below. if you want to see explaination of the answer you can click discuss link.

Q1.
In signal generators
  • A. energy is created
  • B. energy is generated
  • C. energy is converted from a simple DC source into AC energy at some specific frequency
  • D. all of the above

    Discuss    
Q2.
Active load is primarily used in the collector of the differential amplifier of an OPAMP
  • A. to increase the output resistance
  • B. to increase the differential gain A
  • C. to handle large signals
  • D. to provide symmetry

    Discuss    
Q3.
For tuned radio frequency we use
  • A. class A amplifier
  • B. class B amplifier
  • C. class AB amplifier
  • D. class C amplifier

    Discuss    
Q4.
The main drawback in the performance of shunt peaked wideband amplifier is
  • A. too low gain at low frequency
  • B. reduced gain at middle frequency
  • C. poor phase response
  • D. that the maximum gain of the stage is small

    Discuss    
Q5.
Darlington pair of frequently used in linear ICs because, they
  • A. do not require any capacitors or inductors
  • B. have enormous impedance transformation capability
  • C. can be readily formed/hooked from two adjacent transistors
  • D. resemble emitter follower

    Discuss    
Q6.
The darlington pair is mainly used for
  • A. impedance matching
  • B. wideband voltage amplification
  • C. power amplification
  • D. reducing distortion

    Discuss