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An effect which is generally used in the gausameter to measure flux density.

A. Skin effect

B. Magnetic effect

C. Hall effect

D. Flywheel effect

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  1. A law that states that the polarity of the induced voltage will oppose the change in magnetic flux causing…
  2. Theory of ferromagnetic phenomena which assumes each atom is a permanent magnet which can turn freely…
  3. Formed when there exist distant electronic interactions between (opposite) charges present in the neighboring…
  4. How many turns are needed to produce a magnetomotive force of 1000 A.t for a coil with 6 amperes?
  5. If the value of 25 of a conductor is 1/230 per oCa then the value of 0is
  6. The branch of Engineering which deals with the magnetic effect of electric current is known as
  7. The current of electric circuit is analogous to which quantity of a m
  8. The diameter of a hydrogen atom is approximately ______ cm.
  9. The science of adapting electronics to aerospace flight.
  10. A magnetic field is
  11. The magnetic field inside a solenoid
  12. The conduction of electricity across the surface of a dielectric is called
  13. If the number of valence electrons of an atom is exactly 4a then the substance is called
  14. The temperature coefficient of resistance of insulators is
  15. Used to maintain strength of magnetic field
  16. Cobalt is an example of a ______ material.
  17. What revolves about the positive nucleus in a definite orbit?
  18. All magnetic field originates from
  19. Amorphous solid is also called
  20. The reluctance of a magnetic circuit varies with
  21. An electron- volt (eV) is a unit of
  22. The induced emf in a wire loop that is moved parallel to a uniform magnetic field is
  23. One of the solid structures in which the position of the atoms or ions are predetermined
  24. Another term for corona discharge.
  25. Hysteresis is a phenomenon of _________ in a magnetic circuit.
  26. Under ordinary conditionsa a body is considered
  27. Permeability means
  28. The potential at a point due to a charge is 15 V. If the distance is times, the potential at the point…
  29. The force which set ups or tends to set up magnetic flux in a magnetic circuit
  30. What is the reluctance of a magnetic path having a length of 2x 10^-3m and crosssectional area of 2.5…