Q. A perfect black body is one which

(A) is black in colour
(B) reflects all heat
(C) transmits all heat radiations
(D) abslprbs heat radiations of all wave lengths falling on it

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✅ Correct Answer: (D) abslprbs heat radiations of all wave lengths falling on it

Published by Mr. Dubey ⭐ 109.99K Points at 20-Sep-2023 12:23 pm in Heat Transfer

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