The star Betelgeuse has a surface temperature of 3000 K and

Last updated: 5/29/2023

The star Betelgeuse has a surface temperature of 3000 K and is 600 times the diameter of our sun Diameter of sun is 7 x 10 km Assume that it radiates like an ideal blackbody If Betelgeuse were to radiate all of its energy at the peak intensity wavelength then number of photons radiated per second are x x 104 x will be 49