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Lösning 4.5:7

FörberedandeFysik

Hoppa till: navigering, sök

Snells brytningformel:

n1sin1=n2sin2

n1=10 och n2=133 1=30

1005=133sin22=22

Avståndet b fås ur sambandet tan2=bd

tan22=b20b=081m

tan30=(b+x)20(b+x)=115m

x=115081=034m


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