• 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
Ferrites are a sub-group of

Ferri-magnetic material
Ferro magnetic material
Non-magnetic materials
Paramagnetic material

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
The two conductors of a transmission line carry equal current I in opposite directions. The force on each conductor is

proportional to 7
proportional to distance between the conductors
proportional to X
inversely proportional to I

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
The unit of flux is the same as that of

Permanance
Resistance
Reluctance
Pole strength

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
The force between two long parallel conductors is inversely proportional to

Distance between the conductors
Radius of conductor
Current in one conductor
Product of current in two conductors

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?

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

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
9.7 T
917 T
91 T

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
↑