Kortvrae uit vraestelle: FISIKA Flashcards

1
Q

Die produk van krag en snelheid

A

Drywing / arbeidstempo

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2
Q

Die tipe botsing waarin kinetiese energie behoue bly

A

elastiese

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3
Q

Die gekleurde bande wat vorm as witlig deur ‘n driehoekige prisma beweeg

A

Aaneenlopende/lig spektrum

of aaneenlopende emissiespektrum

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4
Q

‘n Toestel wat gebruik word om lading in ‘n elektriese stroombaan te stoor

A

Kapasitor

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5
Q

‘n Verskynsel wat in ‘n LASER plaasvind as daar meer elektrone in ‘n hoe-energietoestand as ‘n laer energietoestand is

A

besettingsomkering

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6
Q

Die meetingseenheid gelyk aan kg.m2.s-2

A

joule

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7
Q

Die tempo van verandering van momentum

A

netto krag

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8
Q

Voorwerpe wat sommige lig absorbeer terwyl dit ander weerkaats

A

ondeurskynend

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9
Q

Elektriese potensiele energie per eenheidslading

A

elektriese potensiaal

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10
Q

‘n Bron van monochromatiese lig

A

laser

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11
Q

Definieer diffraksie

A

Die verspreiding (of buiging) van ‘n golf as dit deur ‘n nou spleet/om ‘n skerp hoek beweeg

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12
Q

Definieer die elektriese veld by ‘n punt in die ruimte

A

Elektriese krag ondervind per positiewe lading geplaas by die punt

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