An 18,000-watt radio station transmits at 680 kHz. Calculate the energy of a single photon at the transmitted frequency.

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22-05-2017
Physics

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An 18,000-watt radio station transmits at 680 kHz. Calculate the energy of a single photon at the transmitted frequency.

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metchelle metchelle · Answer 1 · 2017-06-05T13:17:32+02:00

metchelle metchelle

05-06-2017

The energy of a single photon transmitted at the given frequency is equal to 4.5x10^-34 J. This is obtained by using the formula, Energy (E) is equal to Planck's constant (h) times the frequency. Planck's constant equals 6.626 x 10^-34 and the given frequency in kHz equals 0.68 cycle per second.

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