What is the energy of a photon of red light with a wavelength of 6.47 x 10-7 m ?

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What is the energy of a photon of red light with a wavelength of 6.47 x 10-7 m ?

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Kim Chi 3 days 2021-07-20T04:19:59+00:00 1 Answers 2 views 0

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    2021-07-20T04:21:09+00:00

    Answer:

    3.44×10-27 joules.

    Explanation:

    E = h * c / λ = h * f,

    E is the energy of a photon

    h is the Planck constant

    c is the speed of light

    λ is the wavelength

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