Estimate the radii of the following stars in solar units: Star Label Temperature (K) Luminosity (Lo) Beta Centauri A Aldebaran B 40 Eridani B C Algol D Groombridge E 25,000 4,000 16,000 9,000 3,000 40,000 500 0.01 100 0.0004
Added by Timothy Q.
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The formula for the luminosity of a star is: L = 4πR^2σT^4 Where L is the luminosity, R is the radius, σ is the Stefan-Boltzmann constant, and T is the temperature. We can rearrange the formula to solve for the radius: R = √(L / (4πσT^4)) Now, let's Show more…
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