• 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
The principle of dynamically induced emf is utilized in a

 choke.
 thermocouple.
 generator.
 transformer.

ANSWER DOWNLOAD EXAMIANS APP

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

 dynamically induced emf.
None of these
 virtually induced emf.
 static induced emf.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
A magnetic material has a total flux B of 80 micro Wb with an mmf of 160 AT. The reluctance in ampere turn per weber is

 2 × 106.
 2 × 108.
 2 × 10-8.
 2 × 10-6.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
A potential field is given by V = 3x2 y – yz. The electric field at P(2, -1, 4) is

 12 Ix + 8 Iy + Iz V/m.
 12 Ix - Iz V/m.
 12 Ix - 8 Iy - Iz V/m.
 12 Ix - 8 Iy V/m.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
The core of coil length is 200 mm. The inductance of coil is 6 mH. If the core length is doubled, all other quantities, remaining the same, the inductance will be

 48 mH.
 3 mH.
 24 mH.
 12 mH.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
The tubes of force within the magnetic material are known as

 tubes of indication.
 lines of force.
 none of them.
 magnetic flux.

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
↑