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3 October, 14:54

Consider electromagnetic waves in free space. What is the wavelength of a wave that has the following frequencies? (a) 4.10 x 10^11 Hz (b) 7.62 x 10^16 Hz

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  1. 3 October, 15:02
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    To find the answer use the equation speed of light=wavelength multiplied by frequency (c=lambda*f) by substituting the value for the frequency the the speed of light
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