The wavelength of maximum emission for a blackbody surface is

PHYSICS · Subjective · CBSE · Physics · Thermal Properties of Matter · Thermal Properties of Matter

Problem

700\,\text{nm}

. Calculate its total emissive power

E

\text{W\,m}^{-2}

. (Take

\sigma = 5.67\times10^{-8}\,\text{W\,m}^{-2}\text{K}^{-4}

and

b = 2.898\times10^{-3}\,\text{m\,K}