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Paramagnetic substance has a relative permeability of

A. Slightly less than one

B. Equal to one

C. Slightly equal to one

D. Very much greater than one

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  1. Who discovered superconductivity in 1911?
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  3. Which of the following electric quantities is vector in character?
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  5. What is the SI unit of magnetic flux?
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  15. Lenz's law is the consequence of the law of conservation of
  16. Who developed the electromagnetic theory of light in 1862?
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  18. Whenever a conductor cuts magnetic fluxa an emf is induced in it. This is known as
  19. How much is the flux in Weber in the above problem?
  20. ______ is an electromagnet with its core in the form of a close magnetic ring.
  21. The temperature coefficient of resistance of insulators is
  22. Hipernik is an alloy containing __________ iron and __________ nickel.
  23. The reluctance of the magnetic circuit is ________ relative permeability of the material comprising…
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