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Question 12 (1 point) The surface of certain star has a surface temperature of about 5,750 K. The radius of the star is 2.3*10 m.

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Question 12 (1 point) The surface of certain star has a surface temperature of about 5,750 K. The radius of the star is 2.3*10 m. Firstly, calculate the total energy radiated by this star in each second expressed in watts. Note that the Stefan-Boltzmann constant is o = 5.670*10-8 W/m2. Secondly, take the log10 of the total calculated energy radiated in each second and input your answer into the answer box to one decimal. Your Answer:

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