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Which of the following is a vector quantity?

A. Magnetic potential

B. Magnetic field intensity

C. Magnetic permeability

D. F lux density

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  1. A theorem which states that an electric current flowing in a circuit produces a magnetic field at external…
  2. What is the relative permittivity of air?
  3. Which of the following is a paramagnetic material?
  4. The magnetic energy stored in an inductor is ______ current.
  5. Whenever a conductor cuts magnetic fluxa an emf is induced in it. This is known as
  6. The force of attraction or repulsion between two magnetic poles is directly proportional to their strengths.
  7. Electronic current in a wire is the flow of ____________ electrons.
  8. The science of adapting electronics to aerospace flight.
  9. The B-H curve for ________ is a straight line passing through the origin.
  10. The direction of force o a current carrying conductor placed in a m found by
  11. What is the practical unit of electrical energy?
  12. The magnetic potential in a magnetic circuit can be measured in terms of
  13. If the solenoid is gripped by the right hand with the fingers pointing the direction of current flowa…
  14. A law that states that the current in a thermionic diode varies directly with the three- halves power…
  15. Two similar polesa each 1Wba placed 1 m apart in air will experience a repulsive force of
  16. The induced emf in a wire loop that is moved parallel to a uniform magnetic field is
  17. Flux density is measured in
  18. When the relative permeability of a material is slightly less than 1a it is called _____ material.
  19. Lenz' law states that the direction of the induced emf and hence current
  20. What bond is formed when electrons in the outermost energy orbits of the atoms are shared between two…
  21. What is another name for relative permittivity?
  22. Electron is a Greek word for
  23. The unit of electrical energy is
  24. The energy stored in an electrostatic field or electromagnetic field is called
  25. The total number of magnetic lines of force in a magnetic field is called
  26. Ohm's law cannot be applied to which material?
  27. What is used as the insulating material or dielectric in an electric ion
  28. Which of the following is used by permanent magnets as the magnetic material?
  29. Temporary magnets are commonly employed in
  30. Which of the following is a natural magnet?