• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Electromagnetic Field Theory

Electromagnetic Field Theory
The tubes of force within the magnetic material are known as

 tubes of indication.
 lines of force.
 magnetic flux.
 none of them.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
In order to minimize loss due to hysteresis the magnetic material should have

 large coercivity.
 small B-H loop area.
 high resistivity.
 high hysteresis coefficient.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
inductance (L2) in parallel without mutual coupling will be

 20 mH.
 5 mH.
 10 mH.
 15 mH.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
The energy stored in the magnetic field at a solenoid 30 cm long and 3 cm diameter wound with 1000 turns of wire carrying an current at 10 A, is

 0.5 J.
 1.15 J.
 0.15 J.
 0.015 J.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
Cork Screw rule is used to find

 direction of magnetic field.
 direction of electric field.
 direction of current.
 direction of emf.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
A dipole having a moment p – 3ux - 5uy + 10uz ncm is located at p(1,2,-4) in free space. The V as Q(2,3,4) is

 1.31 V.
 1.26 V.
 2.62 V.
 2.52 V.

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Electromagnetic Field Theory

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
↑