magicspells1012 magicspells1012
  • 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 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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