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The straight line passing through the two poles of magnet is called

A. Real axis

B. Cartesian axis

C. Magnetic axis

D. Imaginary axis

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  1. The ratio between the intensity of magnetization produced in a substance to the magnetizing force producing…
  2. The property of a material which opposes the creation of magnetic flux in it
  3. A law stating that the magnetic susceptibilities of most paramagnetic substances are inversely proportional…
  4. A negatively charge body has
  5. If the value of 25 of a conductor is 1/230 per oCa then the value of 0is
  6. Who developed the electromagnetic theory of light in 1862?
  7. The point in a magnet where the intensity of magnetic lines of force is maximum
  8. The relation between absolute permittivity of air ( 0)a absolute p and velocity of light (c) is given…
  9. The magnitude of the induced emf in a coil is directly proportional to the rate of change of flux linkages.…
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    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
  11. Magnetic effects of the earth as a huge magnet with north and south poles.
  12. Ohm's law cannot be applied to which material?
  13. Electromotive force in a circuit
  14. The quantity 10^6 maxwells is equivalent to one
  15. The K shell or the first shell has how many permissible number of orbiting electrons?
  16. The electric potential at a point in air due to a charge is 21 V. If the air is replaced by a medium…
  17. Small voltages generated by a conductor with current in an external magnetic field.
  18. The space outside the magnet where its pole have a force of attraction or repulsion on a magnetic pole…
  19. The magnetic flux through a coil changes. This results to the induced emf acting in a direction as to
  20. The amount of magnetizing force to counter balance the resid magnetic material is referred to as
  21. What is the main advantage of temporary magnets?
  22. As the magnetic intensity decreasesa the relative permeability of a magnetic material
  23. The force acting on a pole of 5 Wb is 25 N. What is the intensity of the magnetic field?
  24. What is the cgs unit of magnetomotive force?
  25. One weber of flux is equal to _______ magnetic lines of force.
  26. One that has magnetic poles produced by internal atomic structure with no external current necessary
  27. A magnetic field is
  28. The electric field intensity between the parallel plate air capacitor is 20 N/C. If an insulating slab…
  29. Who discovereda the relationship between magnetism and electricity that serves as the foundation for…
  30. The permittivity of a material is given by one of the following formulas.