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The Constant σ\sigma In the Stefan-Boltzmann Law Is Equal to ,So That

Question 4

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The constant σ\sigma in the Stefan-Boltzmann law is equal to  The constant  \sigma  in the Stefan-Boltzmann law is equal to   ,so that 5.67*10 <sup>-</sup> <sup>4</sup> J of energy is radiated each second by one square meter of a star whose temperature is 10,000  \degree K.How much energy is radiated each second by one square meter of a star whose temperature is 5,000   \degree ? A)  5.67*10 <sup>-</sup> <sup>2</sup> J B)  5.67*10 <sup>-</sup> <sup>3</sup> J C)  5.67*10 <sup>-</sup> <sup>4</sup> J D)  1.42*10 <sup>-</sup> <sup>4</sup> J E)  1.42*10 <sup>-</sup> <sup>1</sup> J ,so that 5.67*10 - 4 J of energy is radiated each second by one square meter of a star whose temperature is 10,000 °\degree K.How much energy is radiated each second by one square meter of a star whose temperature is 5,000 °\degree ?


A) 5.67*10 - 2 J
B) 5.67*10 - 3 J
C) 5.67*10 - 4 J
D) 1.42*10 - 4 J
E) 1.42*10 - 1 J

Correct Answer:

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