• 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 magnetic intensity in A/m at the centre of circular coil of diameter 1m and carrying a current of 2A is

 4.
 8.
 2.
 3.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
As a result of reflection from a plane conducting wall, electromagnetic waves acquire an apparent velocity greater than the velocity of light in space. This is called the

 group velocity.
 normal velocity.
 velocity of propagation.
 phase velocity.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
Tropospheric scatter is used with frequencies in the

HF
VLF
UHF
VHF

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
Radiation intensity in a given direction is the

Power radiated per unit solid angle in that direction
None of these
Power radiated per square metre
Energy radiated per square metre

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
Poyniting vector has the dimensions

 Watts/metre2.
 Watt × metre.
 Watt × metre2.
 Watt/metre.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
A satellite that simply reflect back the signals from one region of the earth to the other region is known as

Orbiting satellite
Active satellite
Passive satellite
Geostationary satellite

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
↑