• 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
What is the barrier potential of a silicon diode at room temperature?

None of these
2 m V per degree Celsius
0.7V
0.3V
1 V

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
A power transformer steps 100 V down to 10 V. If the current in its primary winding is 2 A, what is the current in the secondary winding?

0.20833333333333
None of these
50 A
20 A

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
A transistor has a current gain of 125 and a base current of 30 µA. What is the collector current?

0.05 mA
13 mA
3.75 mA
3.2 mA
None of these

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
The direction of electron current flow is:

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

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
What is the algebraic sum of this series of values:+2, -3, -6,+4?

2
-3
-6
None of these

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
What kind of battery is most likely included in a cordless electric knife?

None of these
Mercury-cell battery
Zinc-carbon battery
Nicad battery
Lead-acid battery

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
↑