• 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
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
10 N
100 N
0.1 N

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
The retentivity of material is useful for the construction of

Permanent magnets
Transformers
Non-magnetic substances
Electromagnets

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
The stray line of magnetic flux is defined as

The mean length of a ring shaped coil
A line of magnetic flux in a non-uniform field
A line of magnetic flux which does not follow the designed path
A line vertical to the flux lines

ANSWER DOWNLOAD EXAMIANS APP

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

Ferrites
Paramagnetic materials
Diamagnetic materials
Ferromagnetic materials

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
What is the magnetomotive force in a 75-turn coil of wire when there are 4 A of current through it?

187 At
30 At
18.75 At
300 At

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
Unit for quantity of electricity is

Coulomb
Ampere-hour
Ampere
Joule

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
↑