• 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 minimum height of outer atmosphere is

400 km
150 km
200 km
100 km

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
Self inductance of magnetic coil is proportional to

 1 / N2.
 N.
 N2.
 1 / N.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
Tropospheric scatter is used with frequencies in the

VHF
VLF
UHF
HF

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
What is the value of total electric flux coming out of a closed surface?

 Equal to volume change density.
 Zero.
 Equal to total charge enclosed by the surface.
 Equal to the surface charge density.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
A conductor of length 1 metre moves at right angles to magnetic field of flux density 1 Wb/m2 with a velocity of 25 m/s. The induced emf in the conductor will be

 50 V.
 25 V.
 75 V.
 100 V.

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

 100 mH.
 50 mH.
 150 mH.
 200 mH.

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
↑