Heat and Thermodynamics 3 Question 25
25. A black body of temperature $T$ is inside a chamber of temperature $T _0$. Now the closed chamber is slightly opened to sun such that temperature of black body $(T)$ and chamber $\left(T _0\right)$ remains constant
(2006, 3M)
(a) black body will absorb more radiation
(b) black body will absorb less radiation
(c) black body emit more energy
(d) black body emit energy equal to energy absorbed by it
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Answer:
Correct Answer: 25. (d)
Solution:
- Since, the temperature of black body is constant, total heat absorbed $=$ total heat radiated.
