Chemistry, asked by anuxxza, 1 year ago

solve this or simply tell me the formula

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Answers

Answered by SirSumit

3

wavelength = 580 nm

wavenumber = 1/ wavelength

Wavenumber = 1/580× 10 power(

-9)

this gives

wavenumber = 0.00172 × 10 power(9)

Hence,

wavenumber = 1.74× 10 power(6)

so option B is correct. hope it helped you.....good night!!

anuxxza: Thank you :)

SirSumit: it's 1.72

SirSumit: i typed 1 .74

SirSumit: by mistake

anuxxza: its okay

anuxxza: i understood

SirSumit: ^_^

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