• 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
Two coupled coils with L1 = L2 = 0.6 H have a coupling coefficient of K = 0.8. The turns ratio N1/N2 is

 0.5.
 2.
 4.
 1.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
A square corner reflector is used in

All of these
Point to point communication
Tv broadcast
Radio astronomy

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
A loop antenna is a commonly used for

Radar
All of these
Direction finding
Satellite communication

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
A pure inductor when connected across 220 V, 50 Hz supply consumes 100 W. From the above statement it can be concluded that

 the inductor is made of thin wire.
 the above statement is false.
 the inductor is non linear.
 the inductor has ferrite core.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
If a and b are the dimensions of waveguide then

a = 2b
a = 3b
a = b
a = b/4

ANSWER DOWNLOAD EXAMIANS APP

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

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

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
↑