• 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.
 Lenzs law.
 Kirchhoffs law.
 Faradays law.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
The main purpose of choke is

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

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
Radiation intensity in a given direction is the

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

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
A metal surface with 1 meter radius and surface charge density of 20 coulombs / m2 is enclosed in a 10 m side cube. The total outward electric displacement normal to the surface of the cube is

 none of these.
 40π coulombs.
 10π coulombs.
 80π coulombs.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
A conductor is rotating with in a magnetic field. At which of the positions do the peak voltages occur?

 Anywhere.
 At right angles to the axis of the magnetic field.
 Along the axis of the magnetic field.
 At an angle of 45° to the axis of the magnetic field.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
In frec space E (z,t) = 103 sin(ωt - βz) uy v/m. What is the value of H (z,t)

 (103/377) sin(ωt - β z)(-uy) A/m.
 None of above.
  (103/377) sin(ωt - β z)(-ux) A/m.
 (103/377) cos(ωt - β z)(-ux) A/m.

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
↑