c) 1/3 is the proper answer.
The refractive index of glass for light going from air to glass is 3/2. The refractive index for light going from glass to air will be:
a) 1/3
b) 4/5
c) 4/6
d) 5/2
a) 1/3
b) 4/5
c) 4/6
d) 5/2
The refractive index of glass for light going from air to glass is 3/2. The refractive index for light going from glass to air will be:
a) 1/3
b) 4/5
c) 4/6
d) 5/2
a) 1/3
b) 4/5
c) 4/6
d) 5/2