• 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
Which of the following represents ohms law

 I = GV
All of these
 J = σE
 V = RI

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
Which of following can induce the maximum induced voltage ?

 20 amp dc.
 1 amp dc.
 1 amp 1 Hz.
 1 amp 100 Hz.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
The magnitude of the induced emf in a conductor depends upon on the

 rate of change of flux linkage.
 amount of flux cut.
 flux density of the magnetic field.
 amount of flux linkage.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
The frequency range for satellite communication is

3 to 30 kHz
30000 to 300000 MHz
300 to 3000 kHz
3000 to 30000 MHz

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
The virtual height of an ionospheric layer is __________ true height

Higher than
Equal to
No relation
Less than

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
The energy stored in the magnetic field in a solenoid 30 cm long and 3 cm diameter wound with 1000 turns of wire carrying a current at 10 amp, is

 0.015 joule.
 0.015 joule.
 0.15 joule.
 1.15 joule.

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
↑