Solution to task 672 from Chertov's for extramural stud
📂 Physics
👤 Михаил_Перович
Product Description
672. A germanium crystal, the band gap ΔE in which is 0.72 eV, is heated from a temperature t1 = 0 ° C to a temperature t2 = 15 ° C. How many times will its conductivity increase?
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