An $\mathrm{x}$ -Ray Photon of Energy $3.20 \times 10$ -15 J Has What Wavelength?
A)

An $\mathrm{x}$ -ray photon of energy $3.20 \times 10$ -15 J has what wavelength?

A) $200 \mathrm{~nm}$
B) $1.07 \mathrm{~nm}$
C) $32.7 \mathrm{~nm}$
D) $5.73 \mathrm{pm}$
E) $62.1 \mathrm{pm}$