• 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 relative permeability of materials is not constant.

Ferromagnetic
Paramagnetic
None of the listed here
Diamagnetic

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
One telsa is equal to

1 Wb/mm²
1 Wb/m²
1 mWb/m²
1 Wb/m

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
For which of the following materials the saturation value is the highest?

Diamagnetic materials
Ferromagnetic materials
Ferrites
Paramagnetic materials

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?

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

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
The direction of a magnetic field within a magnet is

from south to north
front to back
back to front
from north to south

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
The most effective and quickest may of making a magnet from soft iron is by

Placing it inside a coil carrying current
Rubbing with another magnet
The use of permanent magnet
Induction

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
↑