Explain the energy of one photon of the light

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Reference no: EM13254459

Electromagnetic radiation with a wavelength of 665 nm appears as orange light to the human eye. The energy of one photon of this light is __________ J.
2.99 × 10^-19
1.32 × 10^-22
2.99 × 10-^28
3.35 × 10^18
1.32 × 10^-31

Reference no: EM13254459

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