1.

According to Stefan-Boltzmann law of thermal radiation

A. q = α A T
B. q = α A T<sup>4</sup>
C. q = α A T<sup>3</sup>
D. q = α A T<sup>5</sup>
Answer» C. q = ‚âà√≠¬¨¬± A T<sup>3</sup>


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