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opgaver om bølger

Hvilken formel bruges til udregning af bølgelængden? Lambda = v/f
Hvad står perioden T for? Tidsrummet mellem passage af to bølgetoppe på et bestemt sted.
Hvad står Frekvensen f for? Antal bølgetoppe der passerer et bestemt sted pr. tid.
Hvilken enhed har frekvensen? Frekvensens enhed er Hz.
Hvad er konstruktiv interferens? Når to bølger forstærker hinanden
Hvad er destruktiv interferens? Når to bølger udslukker/svækker hinanden
Hvad er et optisk gitter? En glas eller plastplade med en række parallelle ridser/streger i samme afstand fra hinanden.
Med hvilket bogstav beskrives gitterkonstanten? Gitterkonstanten beskrives med bogstavet d.
Hvad er Nmax Nmax er det maksimale antal afbøjningsordener.
Hvad er lysets hastighed i vakkum? 300.000 km/s
Created by: 1297133630300860
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