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QuestionAnswer
Hvilke to typer bølger findes? Tværbølger og længdebølger
Hvad består lys og andre former for elektromagnetisk stråling fotoner
Hvad er konstruktiv interferens og destruktiv interferens Konstruktiv er når to bølger forstærker hinanden, og destruktiv er når de svækker hinanden
Hvad er formlen for bølgeligningen v= Lambda * F
Ved hvilke størrelser er en harmonisk bølge karakteriseret Amplituden, bølgelængden, perioden, frekvensen og hastigheden
Hvad er en bølge En bølge er en svingning, det er noget vi kender fra hverdagen. Det vil sige, at hvis man f.eks. holder nogle høretelefoner i hånde, så vil de svinge.
Hvad forstår man ved en bølgelængde En bølgelængde er afstanden mellem to bølgetoppe, eller to bølgedale
Hvad er en periodisk bølge Bølger der har samme bølgelængde
Hvad kaldes de største udsving i en bølge Amplituden
Hvad kaldes det når lyd kastes tilbage fra en mur el. klippe. Lyden reflektere. Altså ekko
 

 



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