• 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
Which of the following is not a unit of flux?

Tesla
Maxwell
All of the listed here
Weber

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
The initial permeability of an iron rod is

The permeability almost in non-magnetised state
The lowest permeability of the iron rod
The permeability at the end of the iron rod
The highest permeability of the iron rod

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
What is the magneto-motive force (mmf) of a wire with 8 turns carrying three amperes of current?

240 At
24 At
2,400 At
2.4 At

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
When the current through the coil of an electromagnet reverses, the

magnetic field expands
direction of the magnetic field reverses
magnetic field collapses
direction of the magnetic field remains unchanged

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
The change of cross-sectional area of conductor in magnetic field will affect

reluctance of conductor
resistance of conductor
both of the listed here
None of these

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
When a solenoid is activated, the force that moves the plunger is

a steady current
varying voltage
an electromagnetic field
a permanent magnetic field

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
↑