(a) What is the surface temperature of Betelgeuse, a red
Chapter 27, Problem 27.25(choose chapter or problem)
(a) What is the surface temperature of Betelgeuse, a red giant star in the constellation of Orion, which radiates with a peak wavelength of about 970 nm? (b) Rigel, a bluish-white star in Orion, radiates with a peak wavelength of 145 nm. Find the temperature of Rigels surface.
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