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transmittance


C31
Go to solution Solved by OxyGenS,

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Bonjour!

pour l'item E, j'ai fais Tr= 10^-DO = 10^-2 = 0,02 , mais du coup comment est ce qu'on tombe sur -20 dB?

(en plus je sais que c'est tout bête mais comme ça je le saurais!😅)

Merciii

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