JEE · NEET Previous Year Question

Mathematical equation of first law of thermodynamics for isochoric process is

Topic: JEE PYQ

Answer: A. Full step-by-step solution below.

  1. A
  2. B
  3. C
  4. D

Correct answer: A

Solution

(a): Mathematical formulation of the first law of thermodynamics is

For isochoric process, i.e., at constant volume, internal energy change is the heat evolved or absorbed.

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