Chemistry, asked by vaishwish4asaum, 1 year ago

The wavelength of a beam of light is 2.5nm what is a)wavelength in cm b)its frequency c)its wave number and its energy of one of photon.?

Answers

Answered by Xahin
0
a)2.5*10^-7cm
b)3*10^8 ÷ 2*10^-9
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