modern physics The suns mass is M 19 Times 1030 kg its radi

modern physics

The sun\'s mass is M = 1.9 Times 10^30 kg, its radius is R = 7.1 Times 10^8 m, and its surface temperature is T = 5.9 Times 10^3 K. What is the power radiated by the sun? How long will it take for the sun to lose 0.1 % of its mass by radiation? Express you answer in billions of years.

Solution

The power radiated by the sun is 3.9 x 1026 W.

modern physics The sun\'s mass is M = 1.9 Times 10^30 kg, its radius is R = 7.1 Times 10^8 m, and its surface temperature is T = 5.9 Times 10^3 K. What is the p

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