A star’s surface temperature is estimated to be

PHYSICS · Subjective · AP · Physics 2: Algebra-based · Modern Physics · Modern Physics

Problem

3.0\times10^{4}\,\text{K}

. Using

b=2.90\times10^{-3}\,\text{m}\cdot\text{K}

, determine its peak wavelength and indicate its most probable spectral class (O, B, A, F, G, K, or M).