The amount of heat energy radiated by a metal at temperature T is E. When the temperature…
Physics · JEE Main · NTA Exams — Thermodynamics
The amount of heat energy radiated by a metal at temperature T is E. When the temperature is increased to 3T, energy radiated is
- 81 E
- 9 E
- 3 E
- 27 E
Answer
(A) 81 E
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