Chapter 6, Problem 3SEPP

What is the energy of a photon with wavelength ${\text{λ}}_{\text{max}}$ for a blackbody at 5200 K?

$\begin{array}{l}\text{a)}\hfill \\ \text{5}\text{.4 }\times {\text{ 10}}^{\text{-14}}\text{J}\hfill \\ \text{b)}\hfill \\ \text{5}\text{.4 }\times {\text{10}}^{\text{14}}\text{J}\hfill \\ \text{c)}\hfill \\ \text{3}\text{.6 }\times {\text{ 10}}^{\text{-19}}\text{J}\hfill \\ \text{d)}\hfill \\ \text{5}\text{.6 }\times {\text{10}}^{\text{-7}}\text{J}\hfill \end{array}$