Physics

Physics

Problem

Two stars P and Q show maxima in their emission spectra at 450 nm450\,\text{nm} and 600 nm600\,\text{nm} respectively. Treating both as perfect blackbodies, which one of the following statements is correct? a) PP is cooler than QQ and radiates less power per unit area than QQ.},{ b) PP is hotter than QQ but radiates less power per unit area than QQ.},{ c) PP is hotter than QQ and radiates more power per unit area than QQ.},{ d) PP is cooler than QQ but radiates more power per unit area than QQ.}],

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