• 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 commonly used material for shielding or screening magnetism is

Copper
Aluminium
Brass
Soft iron

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
One telsa is equal to

1 mWb/m²
1 Wb/m
1 Wb/mm²
1 Wb/m²

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
Which of the following is expected to have the maximum permeability ?

Brass
Ebolite
Zinc
Copper

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
The electromagnet has 50 turns and a current of 1A flows through the coil. If the length of the magnet circuit is 200 mm, what is the magnetic field strength?

25 AT/m
2500 AT/m
0.25 AT/m
250 AT/m

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
Susceptibility is positive for

None of these
non-magnetic substances
ferromagnetic substances
diamagnetic substances

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
When the speed at which a conductor is moved through a magnetic field is increased, the induced voltage

reaches zero
increases
remains constant
decreases

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
↑