Recent content by sharkybait

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    Question about the force from a photon on a mirror

    Thanks for the help!
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    Question about the force from a photon on a mirror

    Homework Statement My homework question is: A flashlight beam produces 2.5W of electromagnetic radiation in a narrow beam. Although the light it produces is white ( all visible wavelengths), make the simplifying assumption that the wavelength is 550 nm, the middle of the spectrum. What force...