When the temperature of a semi-conductor is reduced to absolute zero

Engineering Materials Mcqs
BILAL KHATTAK0

A.all electrons become free
B.electrons move at higher velocities
C.all valence electrons remain in the valence bond
D.all valence electrons shift to forbidden gap

Related Mcqs:

  1. when atoms are hold together by the sharing of valence electrons
  2. When electric current passes through a metallic conductor, its temperature rises. This is due to __________?
  3. n-type silicon is formed by adding a minute amounts of elements with
  4. p-type silicon is formed by adding a minute amounts of elements with
  5. If the average temperature of the sun increased, the wavelength of peak solar emission would ______________.
  6. The COP of a reversed Carnot cycle is 5. The ratio of highest absolute temperature to the lowest absolute temperature
  7. Which of the following is not a semi-conductor?
  8. Which of the following is p-type semi-conductor?
  9. In case temperature increases and absolute humidity remains unchanged:
  10. Which of the following is ‘acceptor’ impurity for semi-conductor?

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