• 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 unit of relative permeability is

Its dimensionless
None of the listed here
Hennry
Hennry/meter

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
The unit for permeability is

Wb/At × m
At/Wb
At/m
Wb

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
Substances which have permeability less than the permeability of free space are known as

Ferro magnetic material
Bipolar
Diamagnetic material
Paramagnetic material

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
How does the magnetic compass needle behave in a magnetic field?

It assures a position right angle to magnetic field
It assures a position which follows a line of magnetic flux
It starts rotating
None of the listed here

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
What is the flux density when the flux is 5.5 Wb and the cross-sectional area is 6 × 10–3 m2?

91.7 T
91 T
917 T
9.7 T

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
A basic one-loop dc generator is rotated at 90 rev/s. How many times each second does the dc output voltage peak (reach maximum)?

270
90
180
360

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
↑