• 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)?

 E.
 Zero.
 Null vector.
 | E |.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
The field at any point on the axis of a current carrying coil will be

 zero.
 at angle of 45° with the axis.
 perpendicular to the axis.
 parallel to axis.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
Which of the following will increase the antenna radiation efficiency?

Providing insulation on conductor
Top loading of antenna
Use of larger section of conductor
Any of the above

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
Magnetic field intensity at centre of circular coil, of diameter 1 m and carrying a current of 2 A is

 8 A/m.
 2 A/m.
 4 A/m.
 1 A/m.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
If the resistance of a conductor does not vary in accordance with the Ohms law it is known as

 non - linear conductor.
 bad conductor.
 non - conductor.
 reverse conductor.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
Parabolic and lens antenna used at

Microwave frequency
High frequency
Medium frequency
Low frequency

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
↑