Stars that have spectral type B are lower in temperature than spectral type M.

Name: Stars that have spectral type B are lower in temperature than spectral type M.
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Question

Quizplus · Accepted Answer

The spectral classification for stars is based on their surface temperature, and the order of classification is O, B, A, F, G, K, M (from hottest to coldest). Therefore, spectral type M stars are lower in temperature than spectral type B stars.

Stars That Have Spectral Type B Are Lower in Temperature