42. Two stars have the same radius but have very different temperatures. The red

Question

42.  Two stars have the same radius but have very different temperatures.  The red star has a surface gtemperature of 3000K and the bluie star has a surface temperature of 15,000K.  By what factor is the blue star more (or) less luminous compared to the red star? (for example 2 times, 10 times, 100 times)

a.  The blue star is ____times (b)_____ (more/less luminous)

Two stars have the same radius but have very different temperatures. The red star has a surface gtemperature of 3000K and the bluie star has a surface temperature of 15,000K. By what factor is the blue star more (or) less luminous compared to the red star? (for example 2 times, 10 times, 100 times) a. The blue star is ____times (b)_____ (more/less luminous

Explanation / Answer

According to the Stefan

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