The energy of a photon is given by the equation $E = \frac{hc}{\lambda}$, where $h$ is Planck's constant, $c$ is the speed of light, and $\lambda$ is the wavelength of the light.
Substituting the given values, we get $E = \frac{6.626 \times 10^{-34} \, \text{J}
Show more…