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A: A radio station's channel, such as 100.7 FM or 92.3 FM, is actually its frequency...

A: A radio station's channel, such as 100.7 FM or 92.3 FM, is actually its frequency in megahertz (MHz), where 1MHz=106Hz and 1Hz=1s−1.

Calculate the broadcast wavelength of the radio station 94.50 FM.

B: Green light has a frequency of about 6.00×1014s−1. What is the energy of a photon of green light?

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