AP EAMCET · PHYSICS · Thermal Properties of Matter
If ambient temperature is 300 K , the rate of cooling at 600 K ts H . In the same surroundings, the rate of cooling at 900 K is
- A \(\frac{16}{3} \mathrm{H}\)
- B 2H
- C 3H
- D \(\frac{2}{3} \mathrm{H}\)
Answer & Solution
Correct Answer
(A) \(\frac{16}{3} \mathrm{H}\)
Step-by-step Solution
Detailed explanation
\(\mathrm{T}_0=300 \mathrm{~K}, \mathrm{~T}_1=600 \mathrm{~K}, \mathrm{~T}_2=900 \mathrm{~K}\) By stefan - Boltzmann law, Rate of cooling, \(\mathrm{Q} \mu\left(\mathrm{T}^4-\mathrm{T}_0{ }^4\right)\)…
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