Fysik og sådan
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Hvad består en atomkerne af? | Protoner og neutroner.
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| Hvor mange kvarker er der? | 16 kvarker.
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| Hvad forstås ved nukleontallet? | betegner antallet af nukleoner dvs. protoner + neutroner.
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| Hvad er enheden for elementarladningen? | Coulomb.
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| Hvad hedder de kræfter protoner og neutroner påvirker hinanden med? | Kernekræfter.
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| Hvad forstås ved lysets dualitet? | Lys har både bølge-og partikelegenskaber.
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| Nævn en partikel egenskab for lys og en bølge egenskab. | <frit>
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| Nævn formlen for beregning af energien af et foton med frekvens. | E_foton=h⋅f
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| Beskriv kort et foton. | Et foton har ingen masse. Man kan beskrive det som en energiklump, som består af såkaldte energikvanter.
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| Hvilken hastighed har fotoner i et vakuum? | V=lysets hastighed: 3,00*10^8 m/s
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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