We can use the formula:
$$E = \frac{hc}{\lambda}$$
where:
- E is the energy of the photon
- h is Planck's constant ($6.626 \times 10^{-34} \, \text{J s}$)
- c is the speed of light ($3.00 \times 10^8 \, \text{m/s}$)
- $\lambda$ is the wavelength of the photon (550
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