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QPage 61: Q6: HC Verma: Concepts of Physics - Volume 2 Laws of Thermodynamics Page 61: Q6 Solution: Consider the following two statements. A) If heat is added to a …

Consider the following two statements. A) If heat is added to a system, its temperature must increase. B) If positive work is done by a system in a thermodynamic process, its volume must increase.

Multiple Choice Options

  • A Both A and B are correct
  • B A is correct but B is wrong
  • C B is correct but A is wrong
  • D Both A and B are wrong

Step-by-Step Verified Solution

**Answer:** (b) A is correct but B is wrong. **Step-by-Step Explanation:** A is wrong: heat added during phase change doesn't increase temperature. B is correct: positive work means volume increases.

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