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QPages 96-97: Q8: HC Verma: Concepts of Physics - Volume 2 Heat Transfer Pages 96-97: Q8 Solution: The temperature of the atmosphere at a high altitude is around…

⚠️ Common Exam Traps & Conceptual Pitfalls

Students often equate a high ambient temperature reading with a large amount of heat available to an organism, ignoring that heat transfer depends on air density and convection; in thin, rarefied air even a hot temperature cannot supply enough energy, and a sign error (‑50 °C vs 500 °C) compounds the mistake. Remember to consider both the actual temperature sign and the medium’s ability to convey heat.

The temperature of the atmosphere at a high altitude is around 500�C. Yet an animal there would freeze to death and not boil. Explain.

Step-by-Step Verified Solution

**Answer:** An animal at high altitude would freeze because the air is too thin to transfer heat effectively. **Step-by-Step Explanation:** At high altitudes, the atmospheric temperature is very low (around _50�C, not 500�C as sometimes misunderstood). The air is thin and rarefied, so it cannot transfer heat efficiently to the body. Additionally, the low pressure lowers the boiling point of water, but the extreme cold and poor heat transfer cause the animal to freeze rather than boil [citation:13].

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