• 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
Forbidden energy gap in germanium at 0 K is about

0.78 eV
10 eV
5 eV
2 eV

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Electronic Devices and Circuits
Fermi level is the amount of energy in which

Must be given to an electron move to conduction band
A hole can have at room temperature
An electron can have at room temperature
None of these

ANSWER DOWNLOAD EXAMIANS APP

Electronic Devices and Circuits
Hall effect is observed in a specimen when it is carrying current and is placed in a magnetic field. The resultant electric field inside the specimen is

Antiparallel to magnetic field
In the direction of current
In arbitrary direction
Normal to both current and magnetic field

ANSWER DOWNLOAD EXAMIANS APP

Electronic Devices and Circuits
The depletion layer width of Junction

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

ANSWER DOWNLOAD EXAMIANS APP

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

Forward bias
Zero bias
Reverse bias
Zero or forward bias

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
↑