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

Magnetism and Electromagnetism

Magnetism and Electromagnetism
The main constituent of permalloy is

Tungsten
Nickel
Cobalt
Chromium

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
Two long parallel conductors carry 100 A. If the conductors are separated by 20 mm, the force per meter of length of each conductor will be

0.01 N
100 N
0.1 N
10 N

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
The attraction capacity of electromagnet will increase if the

Flux density increases
Flux density decreases
Core length increases
Core area increases

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
A permeable substance is one

Which is a bad conductor
Which is a strong magnet
Which is a good conductor
Through which the magnetic lines of force can pass very easily

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
Ferrites are materials.

Diamagnetic
Paramagnetic
None of the listed here
Ferromagnetic

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
Degaussing is the process of

Removal of magnetic impurities
Removing gases from the materials
Demagnetising metallic parts
Remagnetising metallic parts

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Magnetism and Electromagnetism

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
↑