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Lysbrydning
11. januar 2005 af
Peter H (Slettet)
Hey har fået følgende opgave:
"The walls of a (filled) aquarium are made of glass with an index of refraction 1,5. If a ray strikes the glass from the inside at an angle of incidence of 45 degrees, what is the angle at which it emerges into the air"?
hva dælen :S?
"The walls of a (filled) aquarium are made of glass with an index of refraction 1,5. If a ray strikes the glass from the inside at an angle of incidence of 45 degrees, what is the angle at which it emerges into the air"?
hva dælen :S?
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