lös ekvationen

$n1\sin \left(i\right)=n2\sin \left(b\right)->n2=\frac{n1 \sin \left(i\right)}{\sin \left(b\right)} -> n2=\frac{\sin \left(i\right)}{\sin \left(b\right)}= \frac{\sin \left(43\right)}{\sin \left(33\right)}=1,25$