• 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
The barrier potential accross each depletion layer is

0.8 V
None of these
20 V
0.7 V

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?

3.75 mA
0.05 mA
None of these
3.2 mA
13 mA

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
A zener regulator has an input voltage from 15 to 20 V and a load current from 5 to 20 mA. If the zener voltage is 6.8 V, what value should the series resistor have?

410 Ohm
400 Ohm
None of these
550 Ohm
310 Ohm

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
Most AC power is obtained from:

generators
oscillators
batteries
None of these
lightning

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
The component that forms the electrical connection between the rotating coil of wire in a motor and the external source of electrical energy is called the:

rotor
battery
armature
commutator
None of these

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
A dielectric material is:

a good conductor
None of these
a good insulator
a poor conductor of electrostatic fields
a good conductor of magnetic fields

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
↑