• 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
An infinite non conducting sheet of charge has σ of 10-7 c/m3. Equipotential surface for a potential of 10 volts is.

 1.32 mm.
 0.88 mm.
 0.
  1.77 mm.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
RF inductor are characterized by

 low current rating and low resistance.
 high current rating and low resistance.
 low current rating and high resistance.
 high current rating and high resistance.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
Whenever the magnetic flux changes with respect to an electric conductor or a coil, an EMF is induced in the conductor is Faraday’s

 fourth law
 first law
 second law
 third law

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
A solid sphere made of insulating material has a radius R and has a total charge Q distributed uniformly in its volume. What is the magnitude of electric field intensity, E, at a distance r (o less than r less than R) inside the sphere

 Q/(4 π εo r3).
 QR/(4π εo r3).
 3 Qr/(4 π εo R3).
 Qr/(4 π εo R3).

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
The frequency of the power wave associated with an electromagnetic wave having field as E = e-z/δ cos(ω - zδ) is given by

 ω / π.
 ω.
 ω/4π.
 ω/2π.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
Which of the following is multiband HF receiving antenna?

Conical horn
Log-periodic
Square loop
Folded dipole

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
↑