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All matters (gasa liquid and solid) are composed of

A. Neutrons

B. Particles

C. Electrons

D. Atoms

Related Questions

  1. A magnetic circuit carries a flux iin the iron part and a fluxgin the air gap. What is the leakage coefficient?
  2. The process by which an emf and hence current is generated or induced in a conductor when there is a…
  3. The temperature coefficient of resistance of a conductor ______ with an increase in temperature.
  4. The potential at a point due to a charge is 15 V. If the distance is times, the potential at the point…
  5. Permeability means
  6. The magnetic energy stored in an inductor is ______ current.
  7. Calculate the permeability (in T/A. t/m) of a magnetic material that has a relative permeability of…
  8. When the current flowsa the magnetic field лл. conductor is in what direction?
  9. The core of a magnetic equipment uses a magnetic material with
  10. Electrons at the outer shell are called
  11. Hydrogen is an example of a _____ material.
  12. Electric potential is a _______ quantity.
  13. Permanent magnets can be found in
  14. The force between two magnetic poles is _____ their poles strength.
  15. The evaporation of electrons from a heated surface is called
  16. The energy stored in an electrostatic field or electromagnetic field is called
  17. A magnetic pole produces 5000 field lines. How much is the flux in webers? A. 50 × 10^-6
  18. A magnetic flux of 2.5 x10^4 Wb through an area of 5 x10^4 square meters results in
  19. The electric flux density is a ________ quantity.
  20. The force between two magnetic poles varies with the distance between them. The variation is ______…
  21. The ability of a material to conduct magnetic flux through it.
  22. A law stating that the magnetic susceptibilities of most paramagnetic substances are inversely proportional…
  23. What is used as the dielectric material in high voltage transformers?
  24. The property of a material which opposes the creation of magnetic flux in it
  25. Whenever a flux inking a coil or current changesa an emf is induced in it. This is known as
  26. The emf induced in a coil due to the change of its own flux linked with it is called
  27. The branch of Engineering which deals with the magnetic effect of electric current is known as
  28. An atom or a group of atoms that carries a net electric charge.
  29. The idea of preventing one component from affecting another through their common electric and magnetic…
  30. Which of the following is a paramagnetic material?

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