The temperature coefficient of resistance of semiconductors is

A. positive

B. zero

C. negative

D. infinite

Related Questions

  1. Defined as the flux density produced in it due to its own induced magnetism
  2. The electric field intensity between the parallel plate air capacitor is 20 N/C. If an insulating slab…
  3. What is used as the dielectric material in high voltage transformers?
  4. Under ordinary conditionsa a body is considered
  5. What is the SI unit of reluctance?
  6. Lenz's law is the consequence of the law of conservation of
  7. Electrons at the outer shell are called
  8. The reluctance of the magnetic circuit is ________ relative permeability of the material comprising…
  9. If the relative permittivity of a material is 10a then its permittivity is
  10. One weber of flux is equal to _______ magnetic lines of force.
  11. This paper does not exhibit electricity because it contains the same number of
  12. Which of the following materials has permeability slightly less than that of free space?
  13. Hydrogen is an example of a _____ material.
  14. The force between two magnetic poles varies with the distance between them. The variation is ______…
  15. Permeance of a magnetic circuit is _________ the cross-sectional area of the circuit.
  16. What is the diameter of an atom?
  17. A one cubic cm of copper has how many free electrons at room temperature?
  18. If you hold the conductor with right hand so that the stretched thumb points in the direction of the…
  19. Hipernik is an alloy containing __________ iron and __________ nickel.
  20. If on looking at any one end of a solenoid; the direction of current flow is found to be clockwise then…
  21. Which of the following electric quantities is vector in character?
  22. A law stating that the magnetic susceptibilities of most paramagnetic substances are inversely proportional…
  23. A law that states that the polarity of the induced voltage will oppose the change in magnetic flux causing…
  24. The net electrical charge in an isolated system remains constant. This is known as
  25. The emf induced in a coil due to the change of its own flux linked with it is called
  26. The force between two charges placed a given distance apart ______ as the relative permittivity of the…
  27. What is the main advantage of temporary magnets?
  28. The temperature coefficient of resistance of semiconductors is
  29. The K shell or the first shell has how many permissible number of orbiting electrons?
  30. What type of bond is formed when there exists some form of collective interactions between the (negatively…

Please do not use chat terms. Example: avoid using "grt" instead of "great".