Because there is a hollow space inside the prism, the light would be refracted twice, turning it back to white light.
A prism that is hollow.
Infinitely thin walls will not affect the beams of light, if the prism walls are not infinitely thin then there will be dispersion but not much.
the light will reflect and will split in 7 colors.
Newton Discovered that White light comprised of the entire spectrum of the visible wave length. When white light was shone through a triangular prism, it refracted the entire color spectrum.
For better reflection
A prism that is hollow.
A prism that is hollow.
No, dispersion doesn't occur through a hollow prism.
bcz there is no difference in refractive index during proagation
Infinitely thin walls will not affect the beams of light, if the prism walls are not infinitely thin then there will be dispersion but not much.
What happens when light enters a prism is the light is broken up into all its natural colors. Hence what happens when you see a rainbow, all the little rain drops act as a prism.
spectrum is produced by the deviation of different colour by the means of refraction. When white light trevels from air into hollow prism (contains air) so there is no change of medium ,therefore no referaction and spectrum takes place.......
The top of the periscope has a prism that reflects the light to the observers prism. The object the top prism is pointed at is seen at the bottom one.
It breaks up into colors
The volume of a rectangular prism would double if you double the height.
I don't know
it makes a rainbow