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The force acting on a unit n- pole placed at that point is called

A. Magnetic field intensity

B. Electric field intensity

C. Electromagnetic field intensity

D. Intensity magnetization

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  1. The customary energy unit in atomic and nuclear physics is
  2. The resistivity of a conductor ___________ with an increase in temperature.
  3. One ampere- turn is equivalent to _____ gilberts
  4. What is used as the dielectric material in high voltage transformers?
  5. Electric field intensity at a point is numerically equal to ________ at that point.
  6. The magnitude of the induced emf in a coil is directly proportional to the rate of change of flux linkages.…
  7. Which of the following is used by permanent magnets as the magnetic material?
  8. What is the usual value of leakage coefficient for electrical machines?
  9. A magnetic flux of 2.5 x10^4 Wb through an area of 5 x10^4 square meters results in
  10. Refers to the non- metallic materials that have the ferromagnetic properties of iron.
  11. The core of a transformer heats up when its primary is fed from an ac source because of
  12. Who discovered that a current-carrying conductor would move when placed in a magnetic field?
  13. An electron- volt (eV) is a unit of
  14. The conduction of electricity across the surface of a dielectric is called
  15. What revolves about the positive nucleus in a definite orbit?
  16. The phenomenon by which a magnetic substance becomes a magnet when it is place near a magnet
  17. The quantity of magnetism retained by a magnetic material after withdrawal of the magnetizing force…
  18. What type of bond is formed when there exists some form of collective interactions between the (negatively…
  19. A germanium atom has an atomic weight of72. How many neutrons are there?
  20. An effect which is generally used in the gausameter to measure flux density.
  21. Steel is hard to magnetize because of its
  22. Core materials of a good relay have _________ hysteresis loop.
  23. Flux linkages equals
  24. The net electrical charge in an isolated system remains constant. This is known as
  25. Electric field intensity at a point due to a given charge ______ if the relative permittivity of the…
  26. What is the other name for dielectric strength?
  27. Electromotive force in a circuit
  28. When a conductor is stationary and the magnetic field is moving or changing the emf induced is called
  29. The magnetic flux of 2000 lines is how many Maxwells?
  30. The temperature coefficient of resistance of insulators is