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) 0.4σAT4 b) 0.8 σAT4 c) 0.6 σAT4 d) 1.0 σAT4
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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) 0.4σAT4
b) 0.8 σAT4
c) 0.6 σAT4
d) 1.0 σAT4
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