• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Analog Electronics

Analog Electronics
Which material behave like perfect insulators at low temperatures & conductor at higher temperature ?

 Ge
 Si
 All the above
 GaAs

ANSWER DOWNLOAD EXAMIANS APP

Analog Electronics
In an E only MOSFET, drain electric current starts only when VGS (th) is

  positive.
  zero.
  negative.
  greater than VGS (th).

ANSWER DOWNLOAD EXAMIANS APP

Analog Electronics
A 741-type OP-amp has a gain-bandwidth product of 1MHz.A non-inverting amplifier using this opamp & having a voltage gain of 20db will exhibit -3db bandwidth of

1000/7.07 KHz
1000/17 KHz
50 KHz
100 KHz

ANSWER DOWNLOAD EXAMIANS APP

Analog Electronics
The input voltage to an emitter follower is usually

 equal to the generator voltage.
  less than the generator voltage.
 equal to the supply voltage.
 greater than the generator voltage.

ANSWER DOWNLOAD EXAMIANS APP

Analog Electronics
What is the range of energy band gap of semiconductors ?

 0 ev
 10-15 ev
 14-15 ev
 1-3 ev

ANSWER DOWNLOAD EXAMIANS APP

Analog Electronics
The majority carriers in the emitter of a PNP transistor are

 free electrons.
 holes.
 trivalent atoms.
 pentavalent atoms.

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Analog Electronics

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑