• 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
What is the unit of magnetic charge

 Ampere.
 Coulomb.
  Ampere meter.
 Ampere-meter square.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
An insulated metal sphere of 20 cm diameter is charged by rubbing with charges 2 × 10-8 C. Potential developed will be

 900 V.
 1800 V.
 0 V.
 200 V.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
Find the strength of the magnetic field when a 2m long conductor is moving with a velocity 4m/s inducing an emf of 20V.

 10T.
 2.5T.
 5T.
 0.5T.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
In an iron core coil the iron core is removed so that the coil becomes an air core coil. The inductance of the coil will

 initially increase and then decrease.
 remain the same.
 increase.
 decrease.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
Conductor is varying and field is fixed then emf will be induced. This principle is called

 both A and B.
 dynamically induced emf.
None of these
 static induced emf.

ANSWER DOWNLOAD EXAMIANS APP

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

Accelerated
Totally retarded
Retarded
Neither accelerated nor retarded

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
↑