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1. |
The conductivity of germanium at 20 C is 2/ohm m. What is its conductivity at 40 C? Eg=0.72eV |
A. | 1.38 10<sup>-23</sup>/Ohm m |
B. | 1.0002/Ohm m |
C. | 293/Ohm m |
D. | 313/Ohm m |
Answer» C. 293/Ohm m | |