Fisika-Klank Flashcards

1
Q

Frekwensie

A

Aantal vibrasies per sekonde

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2
Q

Ossiloskoop

A

Instrument gebruik om die inligting van ‘n longitudinale golf te ontleed en om te skalel na ‘n grafiek wat soos dié van ‘n transversale golf lyk

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3
Q

Faktore wat die spoed van golwe beïnvloed

A

Elastisiteit van medium

Digtheid van medium

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4
Q

Eggo

A

Weerkaatsing van klank, gebruik in sonar en MRI’s ens.

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5
Q

Toonhoogte

A

Hoe hoog of laag ‘n klank is, hang af van die frekwensie van die klank, hoe hoër die frekwensie, hoe hoër is die toonhoogte, hoe laer die frekwensie hoe laer is die toonhoogte

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6
Q

Hardheid van klank

A

Hardheid hang af van die amplitude van die golf, gemeet in desibel (dB)

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7
Q

Kwaliteit van klank

A

Suiwer klank gee reëlmatige patroon

Onreëlmatige golfpatroon dui op onsuiwer klank

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8
Q

Ultraklank

A

Klank bo 20 000Hz, gebruik in sonar en MRI’s, behandeling, swangerskap en diagnose in die mediese wêreld

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