Physics onde Flashcards

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1
Q

Effet Doppler

A

Modification de la fréquence percue lors du movement d’un objet

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2
Q

Noeud

A

Zone sans vibration

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3
Q

Raréfaction

A

Zone de faible densité

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4
Q

Interférence

A

Superposition d’ondes

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5
Q

Résonence

A

Interférence constructive d’ondes identiques

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6
Q

Amplitude

A

Mesure du déplacement maximal vers le haut d’un onde

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7
Q

Crête

A

Impulsion positive

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8
Q

Longeur d’onde

A

Distance parcourue dans un cycle

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9
Q

Réfraction

A

Changement de millieu à un autre

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10
Q

Période

A

Temps requis pour finir un cycle

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11
Q

Cycle

A

Un va et viens qui se produissent une seule fois

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12
Q

Onde stationnaire

A

Interférence de 2 ondes identiques se propagent en sense inverse

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13
Q

Fréquence fondamentale

A

Provoque un minimum montant de ventres

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14
Q

Creux

A

Impulsion négative

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