Fiche 1 MS Flashcards

1
Q

Relation de Duane et Hunt: énergie du photon

A

E(eV)=1240/lambda(nm)

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2
Q

Rayonnement ionisant (valeur à partir de laquelle le rayon est ionisant)

A

> 13,6eV

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3
Q

Energie de liaison

A

Wn=k.Z^2/n^2=-En

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4
Q

ionisation: énergie de l’électron expulsé

A

T=hnu-Wn

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5
Q

Energie photon absorbé

A

hnu=Ef-Ei=Wi-Wf

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6
Q

Energie du photon de fluorescence

A

hnu=Ei-Ef=Wf-Wi

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7
Q

Energie électron Auger

A

T=Wf-Wi-Wj

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