

MCQOPTIONS
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1. |
A_black_body_is_at_727°C._It_emits_energy_at_a_rate,_which_is_proportional_to$# |
A. | (727)<sup>2</sup> |
B. | (1000)<sup>2</sup> |
C. | (727)<sup>4</sup> |
D. | (1000)<sup>4</sup> |
Answer» E. | |