What determines the atomic number of an element?

A. The number of protons

B. The number of electrons

C. The number of neutrons

D. The number of neutrons and protons

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  1. The phenomenon that when an electric current passes through an anisotropic crystala there is an absorption…
  2. The unit of flux density is
  3. Magnetic field intensity is a ________ quantity.
  4. Under ordinary conditionsa a body is considered
  5. The electric potential across part AB of a circuit is 5 V; point A being at higher potential. If a charge…
  6. Whenever a conductor cuts magnetic fluxa an emf is induced in it. This is known as
  7. A negative ion results when an atom gains an additional
  8. Steel is hard to magnetize because of its
  9. If the distance between two magnetic poles decreases by 2 timesa the force between them
  10. An alloy of 22 percent iron and 78 per cent nickel.
  11. A length of wire has a resistance of 10 ohms. What is the resistance of a wire of the same material…
  12. What bond is formed when one or more electrons in the outermost energy orbit of an atom are transferred…
  13. The magnetic field of a magnetized iron bar when strongly heated
  14. The permeability of permalloy is
  15. Defined as the number of lines per unit area through any substance in a plane at right angles to the…
  16. Ohm's law can be used only to a _____ circuit or component.
  17. Theory of ferromagnetic phenomena which assumes each atom is a permanent magnet which can turn freely…
  18. The tiniest element of matter
  19. The lagging effect between flux density of the material and the magne
  20. The K shell or the first shell has how many permissible number of orbiting electrons?
  21. An atom or a group of atoms that carries a net electric charge.
  22. What determines the value of the temperature coefficient of resistance of a material?
  23. Electromotive force in a circuit
  24. The electric potential at a point in air due to a charge is 21 V. If the air is replaced by a medium…
  25. A law stating that the magnetic susceptibilities of most paramagnetic substances are inversely proportional…
  26. This paper does not exhibit electricity because it contains the same number of
  27. ______ is an electromagnet with its core in the form of a close magnetic ring.
  28. The reluctance of a magnetic circuit is not dependent on which of the following?
  29. The magnetic flux of 2000 lines is how many Maxwells?
  30. How much is the flux in Weber in the above problem?