• 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
A medium is said to be isotropic when

 ∈ = μσ.
 ∈ is a scalar constant.
 ∈ = μ.
 ∈ is zero.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
The magnetic vector potential due to a single conductor carrying current is

 zero.
 none of tha above.
 infinite.
 finite.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
In above problem, if the inductance L1 and L2 in series aiding with 30 mH mutual inductance, then total inductance will be

 200 mH.
 150 mH.
 50 mH.
 100 mH.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
Magnetic circuit with cross sectional area of 20 cm2 is to be operated at 50 Hz from 120 Vrms supply. The number of turns required to active a peak magnetic flux density of 1.8 T in the core flux is

 150.
 450.
 600.
 300.

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
A loop antenna is a commonly used for

Direction finding
All of these
Satellite communication
Radar

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
↑