• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Magnetism and Electromagnetism

Magnetism and Electromagnetism
The unit for permeability is

At/m
Wb/At × m
Wb
At/Wb

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
The uniform magnetic field is

The field of a single conductor
None of the listed here
The field of a set of parallel conductors
The field in which all lines of magnetic flux are parallel and equidistant

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
Hysteresis loop in case of magnetically hard materials is more in shape as compared to magnetically soft materials.

circular
rectangular
triangular
None of the listed here

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
When two ends of a circular uniform wire are joined to the terminals of a battery, the field at the center of the circle

will be zero
will depend on the amount of e.m.f. applied
will be infinite
will depend on the radius of the circle

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
The voltage induced across a certain coil is 200 mV. A 120 resistor is connected to the coil terminals. The induced current is

1.7 mA
16 mA
120 mA
12 mA

ANSWER DOWNLOAD EXAMIANS APP

Magnetism and Electromagnetism
Magnetism of a magnet can be destroyed by

Heating
Hammering
All of the listed here
By inductive action of another magnet

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Magnetism and Electromagnetism

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
↑