Ondes Flashcards

1
Q

Vitesse de propagation

A

v= λ/T= λ*f

v= Δx/Δt

v=c/n Vitesse= célérité sur l’indice de réfraction

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2
Q

Période

durée d’un cycle

A

T=1/f

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3
Q

Longueur d’onde

A

λ=c/f=c*T

λ=2π/k

λ= déplacement x de l’onde durant un cycle

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4
Q

Frequence

A

f=1/T

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5
Q

Interférence Destructrive?

A

180° ou π

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