Home

Which of the following materials has permeability slightly less than that of free space?

A. Paramagnetic

B. Non- magnetic

C. Ferromagnetic

D. Diamagnetic

You can do it
  1. Formed when there exist distant electronic interactions between (opposite) charges present in the neighboring…
  2. The force between two magnetic poles is _____ their poles strength.
  3. Who discovered the most important electrical effects which is the magnetic effect?
  4. A good conductor has how many valence electrons?
  5. If the value of 25 a conductor is 1/255 per oCa then the value of 20is
  6. The B-H curve for ________ is a straight line passing through the origin.
  7. Cobalt is an example of a ______ material.
  8. A test charge means a charge of
  9. A magnetizing force of 1000 AT/m will produce a flux density of __________ i
  10. If the value of 0 a conductor is 1/234 per oCa then the value of 18is
  11. The magnetic flux through a wire loop in a magnetic field does not d
  12. Who developed the electromagnetic theory of light in 1862?
  13. A length of wire has a resistance of 10 ohms. What is the resistance of a wire of the same material…
  14. The contribution to the ionization in an ionization chamber by electrons liberated from t he walls.
  15. A magnetic material losses its ferromagnetic properties at a point called
  16. Which of the following has the least number of valence electrons?
  17. The direction of force o a current carrying conductor placed in a m found by
  18. Under ordinary conditionsa a body is considered
  19. What is the measure of the density and sign of the electric charge at a point relative to that at some…
  20. The permeability of a material having a flux density of 5 Wb/m^2 is 10^-5 H/m. What is the value of…
  21. A PHP Error was encountered

    Severity: Notice

    Message: iconv_strlen(): Detected an illegal character in input string

    Filename: compat/mbstring.php

    Line Number: 77

    Backtrace:

    File: /var/www/html/application/views/discuss.php
    Line: 209
    Function: character_limiter

    File: /var/www/html/application/helpers/viewloader_helper.php
    Line: 1359
    Function: view

    File: /var/www/html/application/controllers/Questions.php
    Line: 484
    Function: load_guest

    File: /var/www/html/index.php
    Line: 315
    Function: require_once

    If the resistance of a material 2 m long and 2 m^2 in area of cross-section is 1.6 10^-8 ?a then its resistivity is
  22. Which of the following is a vector quantity?
  23. Refers to the non- metallic materials that have the ferromagnetic properties of iron.
  24. If the solenoid is gripped by the right hand with the fingers pointing the direction of current flowa…
  25. Steel is hard to magnetize because of its
  26. If the right handed bottle-opener cork screw is assumed to be along the conductor so as to advance in…
  27. A 200-watt lamp working for 24 hours will consume approximately _____ units.
  28. A commercial alloy of aluminum nickela and iron with cobalta copper and titanium added to produce about…
  29. One weber of flux is equal to _______ magnetic lines of force.
  30. Two similar polesa each 1Wba placed 1 m apart in air will experience a repulsive force of