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Calculate the frequency of an EM wave with a wavelength the following sizes. (a) the thickness...

Calculate the frequency of an EM wave with a wavelength the following sizes.

(a) the thickness of a piece of paper (60 µm)
Hz

(b) a 91-m-long soccer field
Hz

(c) the diameter of the Moon
Hz

(d) the distance from Earth to the Sun
Hz

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