The star Alpha X (fictitious star) has a surface temperature of 23,100 K. How much more energy is emitted each second from each square meter of the surface of Alpha X than from each square meter of the Sun’s surface.

Using Stephan’s Law, the flux of the star and the sun F=EA=σT4

Answered: The star Alpha X (fictitious star) has…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

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The star Alpha X (fictitious star) has a surface temperature of 23,100 K. How much more energy is emitted each second from each square meter of the surface of Alpha X than from each square meter of the Sun’s surface.

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Using Stephan’s Law, the flux of the star and the sun

$\begin{array}{rcl} F & = & \frac{E}{A} \\ = & σ T^{4} \end{array}$

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