The phenomenon by which a magnetic substance becomes a magnet when it is place near a magnet

A. Magnetic effect

B. Magnetic phenomenon

C. Magnetic induction

D. Electromagnetic induction

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  1. The customary energy unit in atomic and nuclear physics is
  2. The magnetic field around the conductor is determined by the
  3. An alloy of 40 percent iron and 60 percent nickel.
  4. The lagging effect between flux density of the material and the magne
  5. The temperature coefficient of resistance of eureka is
  6. When the relative permeability of a material is slightly less than 1a it is called _____ material.
  7. What is the measure of the density and sign of the electric charge at a point relative to that at some…
  8. If the length and area of cross-section of a wire are doubleda then its resistance
  9. When a current carrying conductor is placed in a magnetic fielda the maximum force will act on the conductor…
  10. The quantity 10^6 maxwells is equivalent to one
  11. A law relating between the magnetic and electric susceptibilities and the absolute temperatures which…
  12. Which element has four valence electrons?
  13. What is the reluctance of a magnetic path having a length of 2x 10^-3m and crosssectional area of 2.5…
  14. As the magnetic intensity decreasesa the relative permeability of a magnetic material
  15. Electron is a Greek word for
  16. Which of the following is a paramagnetic material?
  17. The phenomenon by which a subtracts pieces of iron
  18. A 200-watt lamp working for 24 hours will consume approximately _____ units.
  19. If the value of 25 a conductor is 1/255 per oCa then the value of 20is
  20. The ratio of the total flux (flux in iron path) to the useful flux (flux in air gap)
  21. What is the typical saturation flux density for most magnetic materials?
  22. Electromotive force in a circuit
  23. Refers to the magnetic lines
  24. Defined as the number of lines per unit area through any substance in a plane at right angles to the…
  25. How is mutual inductance between two coils decreased?
  26. Which of the following has the least number of valence electrons?
  27. States that the ratio of the thermal conductivity is proportional to the absolute temperature for all…
  28. What is the SI unit of conductance?
  29. The amount of magnetizing force to counter balance the resid magnetic material is referred to as
  30. Permeance of a magnetic circuit is _________ the cross-sectional area of the circuit.