A spherical body of area A and emissivity e = 0.6 is kept inside a per – McqOptions

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1.	A spherical body of area A and emissivity e = 0.6 is kept inside a perfectly black body. Energy radiated per second by the body at temperature T is ___________
A.	0.4 AT<sup>4</sup>
B.	0.8 AT<sup>4</sup>
C.	0.6 AT<sup>4</sup>
D.	1.0 AT<sup>4</sup>
Answer» D. 1.0 AT<sup>4</sup>

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