• 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 a and b are the dimensions of waveguide then

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

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
MUF is highest in periods of greatest sunspot activity.

True
False

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
The heating time constant of an electrical machine gives an indication of its

 short time rating.
 overload capacity.
 cooling.
 rating.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
Which of the following impedance inversion is obtained?

Balun transformer
A half wave line
Short-circuited stub
A quarter wave line

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
The electrical field strength at a distance point A due to a point charge +q, located at the origin, is 100 µl v/m. If the point charge is now enclosed by a perfectly conducting metal sheet sphere whose centre is at origin, A, outside the sphere, becomes

 None of above.
 0.
 100 μ v/m.
 - 100 μ v/m.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
A Yagi antenna has a driven antenna

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