• 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
A keeper is used to

Provide a closed path for flux
Restore lost flux
Change the direction of magnetic lines
Amplify flux

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
The main constituent of permalloy is

Nickel
Tungsten
Chromium
Cobalt

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
What will be the current passing through the ring shaped air cored coil when number of turns is 800 and ampere turns are 3200?

12
4
8
6

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
A rectangular magnet of magnetic moment M is cut into two piece of same length, the magnetic moment of each piece will be

M/4
M
2M
M/2

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
Which of the following is a vector quantity?

Flux density
Relalative permeability
Magnetic field intensity
Magnetic potential

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
Hysteresis loop in case of magnetically hard materials is more in shape as compared to magnetically soft materials.

None of the listed here
rectangular
triangular
circular

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
↑