• 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
Two point charges (Q and – Q) are situated at the vertex of the square. If potential at another vertex is 2 V, so potential at opposite vertex (diagonally) is

 1 V.
 √ 2 V.
  2 V.
 Zero.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
The inductance of a long solenoid of length 1000 mm wound uniformly with 3000 turns on a cylindrical paper cable of 60 mm diameter is

 3.2 mH.
 32 mH.
 3.2 µH.
 3.2 H.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
In case of all flux from the current in coil 1 links with coil 2, the coefficient of coupling will be

 0.5.
 Zero.
 1.0.
 2.0.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
If in a 1 mF capacitor, an instantaneous displacement current of 1 A is to be established in the spaces between its plates then it is possible by applying

 106 Amp.
 106 Amp/sec.
 106 volts.
 106 volts/sec.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
Self inductance of magnetic coil is proportional to

 1 / N.
 N2.
 1 / N2.
 N.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
RF inductor are characterized by

 high current rating and low resistance.
 low current rating and high resistance.
 low current rating and low resistance.
 high current rating and high resistance.

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
↑