What is the wavenumber of a beam of light, if its wavelength was determined to
be 295 nm? (3pts)
a. 33 900 cm-1 c. 339 cm-1
b. 3 390 cm-1 d. 33.9 cm-1
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Wave number is given by 1/wavelength.
Hence, here wavelength = 1/295 = 0.003390 nm^-1 = 33900 cm^-1.
The answer is (a)
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