The speed of light is not affected by the density of the medium. Its the path of the light that is affected . Phenomenon like reflection or refraction take place when the light goes to different medium
The wavelength is smaller in denser medium. speed =wavelength times frequency. The denser the medium, the smaller the wavelength.
The speed increases or decreases, depending on whether the refractive index decreases or increases.
It decreases.
When light travels through anything that is not a vacuum, it will usually slow down.
nothing can do but if it is a laser means the solid will cut into 2 pices
Nothing happens to light waves at all. UNLESS the two materials happen to be right next to each other AND the light tries to cross FROM one INTO the other one. Then things get very interesting.
light travels faster in vacuum.
Light travels though a medium called "space-time" and can also travel through transparent and translucent physical materials.
the light travels though the prism and is reflected on an object and the light is to go though all side/faces of the prism and the light is to change colorTo make this more clear: The light goes through and separates into different colors of the rainbow.
Optical Density. Which often is caused by normal density.
opaque material: some light will get reflected and some will get absorbed transparent material: light will go though it
They disperse.
opaque material: some light will get reflected and some will get absorbed transparent material: light will go though it
It decreases.
It is refracted
Light travels in straight lines through uniform materials.
Light travels fastest through space which has no air. Space is a vacuum which is the fastest way for light to travel.
Yes. The more dense the material the slower light travels. Light travels the slowest in diamond at about a third of its normal speed of 300 000 km /s in a vacuum.
it travels at c (speed of light in a vacuum)