• 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
If E is the electric field intensity, then what is the value of divergence of (curl of E)?

 Zero.
 Null vector.
 | E |.
 E.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
For an inductor, current is proportional to

 magnetic field.
 none of them.
 voltage across the inductor.
 both (A) and (B).

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
Which of following is not a unit of flux?

 All of above.
 Telsa.
 Weber.
 Maxwell.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
Voltage applied across a dielectric produces an electrostatic field 50 times greater than air. The dielectric constant of the dielectric will be

 5.
 20.
 50.
 10.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
The useful magnetic flux obtainable from any closed surface is

None of these
Constant
Unity
Both A and B

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

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

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
↑