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English, 24.04.2020 01:53 rojina83

If an electromagnetic wave has a frequency of 4.5 x 1018 Hz, what is its
wavelength? Use The speed of light is 3 * 108 m/s
O A 1.5*10-28 m
OB.67*10-11m
O 0.67x1026 m
OD 1.5*10-10 m

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If an electromagnetic wave has a frequency of 4.5 x 1018 Hz, what is its
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