• 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
Which of following can induce the maximum induced voltage ?

 1 amp 100 Hz.
 1 amp dc.
 20 amp dc.
 1 amp 1 Hz.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
Which is the major factor for determining whether a medium is free space, lossless dielectric or a good conductor

 Attenuation constant.
 Constitutive parameters.
 Reflector coefficient.
  Loss tangent.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
The force on a charge moving with velocity v under the influence of electric and magnetic fields is given by which one of the following

 q(E +V × H).
 q(E + B × V).
 q(E + V × B).
 q(H + V × E).

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
Which of this statement is not characteristic of a static magnetic field

 it is conservative.
 it is solenoidal.
 magnetic flux lines are always closed.
 it has no sink or sources.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
The hysteresis loop of a magnetic material has an area of 5 cm2 with the scale given as 1 cm = 2 AT and 1 cm = 50 mwb At 50 Hz; the total hysteresis loss is

 20 W.
 15 W.
 50 W.
  25 W.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
The shape of B-H curve for air gap is

 ellipse.
 hyperbola.
 parabola.
 straight line.

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
↑