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Annale 2013 QCM 21 Optique


marinevrch
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  • Ancien Responsable Matière

Bonjour! Dans un item il est dit que "la luminance énergétique d'un corps noir est proportionnelle à la puissance quatrième de sa température absolue" et il est compté vrai. Mais pour moi c'est pas la luminance mais l'émittance  qui correspond à cette définition ? Merci ?

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