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2 December, 14:01

A photon has 8.0 * 10-15 J of energy. Planck's constant is 6.63 * 10-34 J•s. What is the frequency of the photon

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  1. 2 December, 14:07
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    The formula is:

    frequency * h (Planck's constant) = Energy

    So, to find frequency you need just divide energy by the constant:

    frequency = (8 * 10^-15 J) / (6.63 * 10^-34 J*s) = 1.2 * 10^19 1/s or 1.2 * 10^19 Hz
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