• 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
If the static magnetic flux density is B, then

 Divergence of B = J.
  Divergence of B = 0.
 Curl of B = 0.
 Curl of B = J.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
In a perfect conductor the incident and reflected wave combine to produce

A stronger incident wave
None of these
A standing wave which is not progressing
A stronger reflected wave

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
A solid sphere made of insulating material has a radius R and has a total charge Q distributed uniformly in its volume. What is the magnitude of electric field intensity, E, at a distance r (o less than r less than R) inside the sphere

 QR/(4π εo r3).
 3 Qr/(4 π εo R3).
 Q/(4 π εo r3).
 Qr/(4 π εo R3).

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
The radiation pattern of a parabola antenna is

None of these
A figure of directional
Highly directional
Omnidirectional

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
A square corner reflector is used in

Tv broadcast
Point to point communication
All of these
Radio astronomy

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
Cork Screw rule is used to find

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

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
↑