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conversion

diegdieg

By diegdieg
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diegdieg tic tat

diegdieg

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je suis peut être fou mais je vois vraiment pas comment il fait sa conversion en sachant que nombre d'onde= 1/longueur d'onde

 

Une bande IR à 400 cm-1 se trouve en fait à une longueur d’onde de 25 µm

 

aidez moi les gars :)

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Ezrich RasTAT Rockett

Ezrich

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Salutt

Tu fais 1/400=0,0025cm=25µm

 

 

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