Physics

Problem

The spectrum of a blackbody shows its peak intensity at

450\,\text{nm}

. The surface temperature of the body is nearest to a)

9.7\times10^{3}\,\text{K}

6.4\times10^{3}\,\text{K}

3.2\times10^{3}\,\text{K}

1.3\times10^{3}\,\text{K}