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The process by which an emf and hence current is generated or induced in a conductor when there is a change in the magnetic flux linking the conductor is called

A. Electromagnetic induction

B. Mutual induction

C. Faraday's law

D. Electromagnetic interference

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  1. The force between two magnetic poles varies with the distance between them. The variation is ______…
  2. Permeance is analogous to
  3. Formed when there exist distant electronic interactions between (opposite) charges present in the neighboring…
  4. The core of a magnetic equipment uses a magnetic material with
  5. The lagging effect between flux density of the material and the magne
  6. The direction of force o a current carrying conductor placed in a m found by
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  8. A law establishing the fact that the algebraic su of the rises and drops of the mmf around a closed…
  9. The magnetic potential in a magnetic circuit can be measured in terms of
  10. Permeance of a magnetic circuit is _________ the cross-sectional area of the circuit.
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  13. The phenomenon that when an electric current passes through an anisotropic crystala there is an absorption…
  14. What is the practical unit of electrical energy?
  15. What is the relative permittivity of air?
  16. The emf produced in a wire by its motion across a magnetic field does not depend upon the
  17. The ratio of the permeability of material to the permiabiity of air or vacuum.
  18. When a conductor is stationary and the magnetic field is moving or changing the emf induced is called
  19. Whenever a flux inking a coil or current changesa an emf is induced in it. This is known as
  20. Paramagnetic substance has a relative permeability of
  21. Gases whose particles are charged are known as
  22. What is the SI unit of magnetic flux?
  23. The reluctance of a magnetic circuit is not dependent on which of the following?
  24. The emf induced in a coil due to the changing current of another neighboring coil is called
  25. The unit of electrical energy is
  26. What is the unit of reluctance?
  27. Electron is a Greek word for
  28. What principle states that each electron in an atom must have a different set of quantum numbers?
  29. If the magnetic material is located within a coil through which alternating current (60 Hz frequency)…
  30. Which of the following is a vector quantity?