• 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 frequency range for satellite communication is

300 to 3000 kHz
3000 to 30000 MHz
30000 to 300000 MHz
3 to 30 kHz

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
The potential that appears at a point in space due to the current which caused it is called potential

Oscillating
Lagging the current
Retardation
Accelerating

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
XEROX machine is working on

 magnetic effect.
 peltier effect.
 heating effect of current.
 electrostatic effect.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
What is the value of total electric flux coming out of a closed surface?

 Equal to volume change density.
 Equal to total charge enclosed by the surface.
 Equal to the surface charge density.
 Zero.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
For an inductor, current is proportional to

 voltage across the inductor.
 none of them.
 both (A) and (B).
 magnetic field.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
Radiation intensity in a given direction is the

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

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
↑