• 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 Principles

Electronic Principles
A transistor has how many doped regions?

3
1
4
2
None of these

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
Holes are the minority carriers in which type of semiconductor?

Intrinsic
n-type
None of these
Extrinsic
p-type

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
For normal operation of the transistor, the collector diode has to be

Operating in the breakdown region
Forward-biased
Nonconducting
None of these
Reverse-biased

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
What is the turns ratio of a power transformer that shows 50 V at its secondary winding when you apply 150 V to its primary winding?

3
43891
43922
2
None of these

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
The direction of conventional current flow is:

from left to right
from positive to negative
from negative to positive
from neutral to positive
None of these

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
A transformer has a primary voltage of 120 V rms and a secondary voltage of 25 V rms. If the secondary current is 1A rms, what is the primary current?

7.8 mA
None of these
200 mA
300 mA
208 mA

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Electronic Principles

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
↑