An ideal black-body at room temperature is thrown into a furnace. It is observed that
Physics · JEE Advanced · NTA Exams — Thermodynamics
An ideal black-body at room temperature is thrown into a furnace. It is observed that
- initially it is the darkest body and at later times the brightest
- it is the darkest body at all times
- it cannot be distinguished at all times
- initially it is the darkest body and at later times it cannot be distinguished.
Answer
(A) initially it is the darkest body and at later times the brightest
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