cse • paper_2 • solid_state_electronics
[UPSC CSE 2026] Band theory of solids (Q50, 5M)
At very low temperatures, the specific heat of rock salt varies with temperature according to the Debye T^3 law. The Debye temperature for rock salt is 281\text{ K}. How much heat will be required to raise the temperature of 2\text{ kilo-mol} of rock salt from 10\text{ K} to 50\text{ K}?
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