1.The Effect of Temperature on Conductivity of Superconductors2. How are conductance and electrical resistance characterized?What is the physical phenomenon that distinguishes conductors, semiconductors, insulators, and superconductors?In metals, how is conductivity affected by defects, temperature, and deformation?5. In semiconductors, how is conductivityaffected by impurities (doping) and temperature?6. Phosphorous is added to high purity silicon to produce a1023 ?3 charges carrier concentration at room temperature. What is this type of material, n or p?7. Calculate the conductivity of this material at room temperature, assuming that the mobilities of electrons andof the gaps are the same as for the intrinsic material?e = 0.14 and ?h = 0.048 ?/ V s.? = 2240(Ω − ?)-1. P why?

Given:- (1) The electrical conductivity of a conductor is decrease with an…

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1.The Effect of Temperature on Conductivity of Superconductors
2. How are conductance and electrical resistance characterized?

What is the physical phenomenon that distinguishes conductors, semiconductors, insulators, and superconductors?
In metals, how is conductivity affected by defects, temperature, and deformation?
5. In semiconductors, how is conductivity
affected by impurities (doping) and temperature?
6. Phosphorous is added to high purity silicon to produce a
10²³ ?³ charges carrier concentration at room temperature. What is this type of material, n or p?
7. Calculate the conductivity of this material at room temperature, assuming that the mobilities of electrons and
of the gaps are the same as for the intrinsic material
?_e = 0.14 and ?_h = 0.048 ?/ V s.? = 2240(Ω − ?)^-1. P why?

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