Kimjohnson1 Kimjohnson1

18-11-2015
Chemistry

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What is the frequency of an x-Ray with a wavelength of 1.15 times 10^-10

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writermarks writermarks

18-11-2015

v = f 入 (velocity = frequency x wavelength)
If we have the speed ( for wave in vacuum i.e. 3 x 10^8 m/s)
Then the frequency of x-ray is
(3 x 10^8) ÷(1.15 x 10^-10) = 2.61 x 10^18

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