• 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 Biot-savarts law is a general modification of

 Amperes law.
 Kirchhoffs law.
 Faradays law.
 Lenzs law.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
Ohm’s law in point from field theory can be expressed as

 R = ρ × ( l / A).
 J = E / σ.
 J = σE.
 V = IR.

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
In H-plane metal plate lens the travelling wave front is

Totally retarded
Neither accelerated nor retarded
Accelerated
Retarded

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
The main purpose of choke is

  to pass low frequencies.
 none of above.
 to pass high frequencies.
 to block low frequencies.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
In order to minimize loss due to hysteresis the magnetic material should have

 high hysteresis coefficient.
 small B-H loop area.
 large coercivity.
 high resistivity.

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
↑