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Spørgsmål til emnet atomfysik

Hvad består et atom af? En kerne med protoner og neutroner Omkring er der skaller med elektroner i.
Hvad kaldes protoner og neutroner? Nukleoner
I virkeligheden er elektronerne ikke i skaller men i en... Elektronsky
Hvad består protoner og neutroner af Kvarker
Hvilke typer kvarker findes der? Up/down top/buttom strange/charm
Hvad betegner Z? Atomnummer - antal protoner i et neutral atom #e=Z
Hvad betegner N? Antal neutroner i et atom
Hvad betegner A? Antal protoner og neutroner
Hvad er elektronens ladning? -e = -1,602*10^-19C
Hvad er det synlige spektrum? ca 360nm-750nm
Hvordan udregner man energien af en foton E_foton = h*f
Hvad er Plancks konstant? 6,63*10^-34J*s eller 4,14*10^-15eV*s
Created by: 639544509532638
Popular Physics sets




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