The branch of Engineering which deals with the magnetic effect of electric current is known as

A. Magnetism

B. Electromagnetism

C. Electrical engineering

D. Electronics engineering

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  1. What is the other name for dielectric strength?
  2. The potential at a point due to a charge is 15 V. If the distance is times, the potential at the point…
  3. How many electrons are needed in the valence orbit to give a material's stability?
  4. The straight line passing through the two poles of magnet is called
  5. The resistivity of a conductor ___________ with an increase in temperature.
  6. Defined as the number of lines per unit area through any substance in a plane at right angles to the…
  7. A law relating between the magnetic and electric susceptibilities and the absolute temperatures which…
  8. A factor used to correct for the electrostatic forces of the more distant ions in an ionic solid.
  9. If on looking at any one end of a solenoid; the direction of current flow is found to be clockwise then…
  10. What is the cgs unit of magnetomotive force?
  11. The property of magnetic materials of retaining magnetism after withdrawal of the magnetizing force…
  12. The temperature coefficient of resistance of a conductor ______ with an increase in temperature.
  13. The dielectric constant of most materials lies between
  14. The phenomenon by which a subtracts pieces of iron
  15. The reluctance of a magnetic circuit is not dependent on which of the following?
  16. Permeance is analogous to
  17. The permeability of a material having a flux density of 5 Wb/m^2 is 10^-5 H/m. What is the value of…
  18. States that the ratio of the thermal conductivity is proportional to the absolute temperature for all…
  19. What is the SI unit of conductance?
  20. Ohm's law can be used only to a _____ circuit or component.
  21. Electric field intensity is measured in
  22. The electrons in the last orbit of an atom are called _______ electrons.
  23. The branch of Engineering which deals with the magnetic effect of electric current is known as
  24. If the value of 25 a conductor is 1/255 per oCa then the value of 20is
  25. How many turns are needed to produce a magnetomotive force of 1000 A.t for a coil with 6 amperes?
  26. Electron is a Greek word for
  27. A principle that states that only two electrons with different spins are allowed to exist in a given…
  28. Defined as the flux density produced in it due to its own induced magnetism
  29. Small voltages generated by a conductor with current in an external magnetic field.
  30. Bonding of atoms that is due to the force of attraction between positive ions and a group of negative…