• 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

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

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
Mutual inductance between two magnetically coupled coils depends on

 cross sectional area of their common core.
 permeability of core.
 the number of their turns.
 all of above.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
________ at a point is defined as the force experienced per unit positive charge at a point placed in the electric field.

None of these
 Electric intensity.
 Magnetic flux density.
 Electric flux.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
The work done by a force F = 4un - 3uy + 2uz N in giving a 1nC charge a displacement of (10 ux + 2uy - 7uz) m is

 60 nj.
 40 nj.
 100 nj.
 20 nj.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
In case of surface waves the field strength at a point is directly proportional to

Distance of the point from the antenna
Antenna height
Current of the antenna
Wave frequency

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
A Yagi antenna has a driven antenna

With a reflector
With a reflector and one or more directors
Only
With one or more directors

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
↑