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Question #feefa

1 Answer

Sep 15, 2017

I got #2.78m#

Explanation:

The relationship between frequency #f#, wavelength #lambda# and speed of light in vacuum #c# is:

#c=lambdaf#

rearranging:

#lambda=c/f=(3xx10^8)/(107.9xx10^6)=2.78m#

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