• 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
Change the direction of magnetic lines
Restore lost flux
Amplify flux

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
A permeable substance is one

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

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
Reciprocal of permeability is

Permeability
Susceptibility
conductance
Reluctivity

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
If the cross-sectional area of a magnetic field increases, but the flux remains the same, the flux density

decreases
remains the same
increases
doubles

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
The force between two long parallel conductors is inversely proportional to

Product of current in two conductors
Distance between the conductors
Radius of conductor
Current in one conductor

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
↑