UniCalc
RU
full version
Own formula
Calculation
Catalog
About
Help
Find a formula
Refraction of light
Total internal light reflection
limiting value of angle of incidence
α
cr
=
rad
x
μrad
mrad
rad
°
gon
velocity of light in medium 1
v
1
=
m/s
x
m/s
km/h
cm/s
ft/s
kn
velocity of light in medium 2
v
2
=
m/s
x
m/s
km/h
cm/s
ft/s
kn
1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"
