• 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 main constituent of permalloy is

Chromium
Tungsten
Nickel
Cobalt

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
Susceptibility is positive for

diamagnetic substances
ferromagnetic substances
None of these
non-magnetic substances

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
The magnetic materials exhibit the property of magnetisation because of

spin of nucleus
spin of electrons
orbital motion of electrons
either of these

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
What is the mmf of a wire with 8 turns carrying three amperes of current?

2.4 AT
0.24 AT
240 AT
24 AT

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
There is 900 mA of current through a wire with 40 turns. What is the reluctance of the circuit if the flux is 400 Wb?

90,000 At/Wb
14,400 At/Wb
9,000 At/Wb
1,440 At/Wb

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
A conductor of length L has current I passing through it, when it is placed parallel to a magnetic field. The force experienced by the conductor will be

Zero
None of the listed here
BLI2
BLI

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
↑