A body cools from 50°C to 40°C in 5 min. The surrounding temperature is 20°C. In what…
Physics · JEE Advanced · NTA Exams — Thermodynamics
A body cools from 50°C to 40°C in 5 min. The surrounding temperature is 20°C. In what further time (in min) will it cool to 30°C?
- 5
- \(\frac{5}{2}\)
- \(\frac{8}{3}\)
- 10
Answer
(C) 8 3
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