The heat energy radiated by an object is found to be equal to that of a perfect blackbody only if the
temperature of the object is doubled than that of the blackbody. Then the emissivity of the object is
approximately equal to:-
Alt1 0.05
Alt2 0.03
Alt3 0.04
Alt4 0.06
Answers
Answered by
0
Answer:
Alt2 0.03
hope it helps u !!
Similar questions
Accountancy,
3 hours ago
English,
3 hours ago
Science,
3 hours ago
India Languages,
5 hours ago
Math,
5 hours ago
Math,
7 months ago
English,
7 months ago