• 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
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
The induced voltage across a stationary conductor in a stationary magnetic field is

decreased
increased
zero
reversed in polarity

ANSWER DOWNLOAD EXAMIANS APP

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

0.3 AT
30 AT
300 AT
3 AT

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
The unit for permeability is

At/m
At/Wb
Wb
Wb/At × m

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
Magnetising steel is normals difficult because

it has low permeability
it has high permeability
it corrodes easily
it has high specific gravity

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
Which of the following is not a unit of flux?

Maxwell
Weber
Tesla
All of the listed here

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
↑