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

Electronic Devices and Circuits

Electronic Devices and Circuits
In a bipolar transistor, the emitter base junction has

Reverse bias
Zero bias
Zero or reverse bias
Forward bias

ANSWER DOWNLOAD EXAMIANS APP

Electronic Devices and Circuits
In a semiconductor diode, the barrier offers opposition to

Majority carriers in both regions
Majority as well as minority carriers in both regions
Free electrons in N-region only
Holes in P-region only

ANSWER DOWNLOAD EXAMIANS APP

Electronic Devices and Circuits
How many free electrons does a p type semiconductor has?

Any of the above
Those produced by doping as well as thermal energy
Only those produced by thermal energy
Only those produced by doping

ANSWER DOWNLOAD EXAMIANS APP

Electronic Devices and Circuits
Permalloy is

A nickel an iron alloy having high permeability
A conon-ferrous alloy used in aircraft industry
A variety of stainless steel
A polymer

ANSWER DOWNLOAD EXAMIANS APP

Electronic Devices and Circuits
The depletion layer width of Junction

Is independent of applied voltage
Is increased under reverse bias
Increases with heavy doping
Decreases with light doping

ANSWER DOWNLOAD EXAMIANS APP

Electronic Devices and Circuits
If too large current passes through the diode

Diode will emit light
Excessive heat may damage the diode
All electrons will leave
All holes will freeze

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Electronic Devices and Circuits

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
↑