Dispersion of Light

passes through it

never passes through it

leaves it at once

never leaves it

medium

exosphere

troposphere

vacuum

refractive index

nature

type

shape

blue

violet

indigo

white

violet light

red light

blue light

orange light

orange

grey

cyan

maroon

perpendicular

at a certain angle

parallel

at critical angle

green and red to pass

blue and its components to pass

blue color only to pass

all colors except blue

0.5

1

1.5

2