I work in optics and I am currently studying this very thing, light when it enters a medium is based on index, the index of water for example is 1.33333333, spectacle lenses start at 1.498, as it enters it splits into its different colours, what we see is white light, once it hits a medium it splits like a rainbow, as each colour travels at a different speed and thus, bends differently, the red light falls before the green etc, the math of what your asking is fairly intensive, but basically it'd regarding the mass of the object, to trace white light we use "n sin I = n' sin i'" n being the index or mass of that material, I is the angle of incidence, but in blunt form it refracts when the light is split due to the mass of the object, I'd explain further but it involves working out indices, then tracing and working out how much the light splits (chromatic abberations ) and where each colour lands after
Refraction occurs for any waves, where there's a change in the medium.
When light travels, it goes through a substance called a medium which could be anything such as air, water, or glass. Different mediums have different contents within themselves, such as its density, thus giving themselves different "Angles of Incidences". As it passes from one medium to another, the light ray's speed and wavelength are changed, so it'll either travel faster or slower than the previous speed of light. The angle will be given to the ray based on the medium's Angle of Incidence as mentioned before.
Light moves at the speed a medium permits. It is "handed off" to each bit of material in turn. One "side" of light encounters the different medium before the other, and so a turn is involved. Think of drivng a car along a road, with one tire on smooth pavement, and the other tire on rough pavement. You have to slightly turn the steering wheel to keep from turning across this interface between smooth (low n, high speed) and rough (high n, lower speed). Light *has* no steering wheel.
In color? The reflected light is the color in the visible spectrum that you see, the absorbed colors are not seen.Improved Answer:Reflection occurs when light hits a smooth, shiny surface; where as, absorption takes places when light hits a rough surface which absorbs the light.
In a vacuum, no gases affect the speed of light. However, when light passes through different mediums like air or water, the presence of gases can cause light to slow down slightly due to interactions with the gas molecules. This is known as the phenomenon of refraction.
Refraction occurs when light passes from one medium to another with a different optical density, causing a change in the speed of light. This change in speed results in bending of the light waves, leading to the phenomenon of refraction.
Refraction- Your so very welcome:)
Refraction- Your so very welcome:)
Increasing the medium's index of refraction will cause the angle of refraction to decrease. This is because light bends more towards the normal as it enters a medium with a higher index of refraction.
A material must have a different optical density or refractive index than the medium it enters in order to cause refraction. Refraction occurs when light waves change speed as they pass from one medium to another, causing them to bend. The degree of bending depends on the difference in refractive index between the two mediums.
Refraction is a change in direction of a wave due to a change in its transmission medium.
When a wave travels from one medium to another with a different speed, it can change direction due to refraction. Refraction is the bending of a wave's path as it passes through different mediums at an angle, causing its speed to change. This change in speed causes the wave to bend towards or away from the normal line at the interface.
Refraction occurs for any waves, where there's a change in the medium.
When speed passes from one medium to another, it can change because the speed of a wave is determined by the medium's properties. If the wave enters a medium where its speed is higher, it will speed up. If it enters a medium with a lower speed, it will slow down. This change in speed can also cause the wave to refract or change direction.
Materials such as glass, water, and diamonds are known to cause light refraction due to their differing optical densities compared to air. When light travels from one medium to another, its speed changes, causing the light ray to bend at the interface between the two materials.
When light travels, it goes through a substance called a medium which could be anything such as air, water, or glass. Different mediums have different contents within themselves, such as its density, thus giving themselves different "Angles of Incidences". As it passes from one medium to another, the light ray's speed and wavelength are changed, so it'll either travel faster or slower than the previous speed of light. The angle will be given to the ray based on the medium's Angle of Incidence as mentioned before.
For refraction to occur, there must obviously be two different substances that are both transparent to the radiation or waves under consideration. Also, the two substances must have different indices of refraction.