when light hits a rough surface it scattters.
im assuming that u meant "what happens when LIGHT hits a black surface?" the reason for this is that the black surface ABSORBS the light, and so none of the light waves can be reflected back (which is what makes it look black)
Total internal reflection occurs under two conditions; 1)the light must be traveling from more dense to less dense mediums 2)the light ray must hit the surface at an angle ,called the critical angle, or larger, as measured from a perpendicular (surface normal) line to the surfaces. The critical angle is typically in the 40 - 50 deg range, but specifically depends on the densities of the two media.
The Tyndall effect, also called Tyndall scattering, is light scattering via particles in a fine suspension. This effect normally creates strange color tinges when only this scattered light is seen, whereas with the movie projector the only real effect of the dust is revealing the beam of light, as the light itself still hits the screen clearly.
Each beam of sunlight has the same amount of energy (which is where we get our warmth). The energy of the sun is more spread accross the Earth's surface with increased angles (oblique). This is what happens at the poles where the sun light hits the Earth at 180 degrees. It is cold at the poles because the sun's energy is spread out over a large area. As the angle of the sun decreases the energy of the sun hits the earth directly and is concentrate. This is what happens when the sun hits the equator at 90 degrees and that is why it is warm at the equator.
When a beam of light hits water, it can undergo refraction, which causes it to change direction due to the change in speed between air and water. Some of the light may also be reflected off the surface of the water.
By omed, The mirror breaks and the light turns blue.
When you shine a beam of light on a mirror, the light is reflected off the mirror's surface. The angle of incidence (the angle at which the light beam hits the mirror) is equal to the angle of reflection (the angle at which the light beam bounces off the mirror). This is known as the law of reflection.
When a beam of light from a flashlight hits a mirror, it gets reflected off the mirror surface. The angle of reflection is equal to the angle of incidence, following the law of reflection. This results in the beam bouncing off the mirror and changing direction.
fills up it
The beam of light is reflected back directly along its original path. I assume you are asking what happens if the light beam is exactly perpendicular to the plane of the mirror. I am assuming we aren't getting into such things as quantum mechanics where the answer to the question could be a bit freaky depending on the ideal nature of the conditions.
It is reflected 90 degrees from its original direction.
reflection, refraction, and reflection occurs because of how the beam of light hits. and where it hits.
When light hits a glass prism, the speed and direction of the light changes due to refraction. This causes the light to bend as it enters and exits the prism, leading to the phenomenon of dispersion where the different colors of light separate into a spectrum.
When a laser beam hits water, it will refract and scatter. Some of the light may be reflected off the surface, while the rest will penetrate into the water, losing intensity rapidly due to absorption and scattering. It may also create interesting visual effects such as light patterns and sparkles.
When the beam of light hits a wall, it spreads out due to a process called diffraction, which causes the light waves to bend around the edges of the obstacle. This spreading of light results in the beam appearing wider and dimmer compared to when it leaves the flashlight as a more focused and intense beam.
Black cardboard absorbs light and does not reflect it, so when a beam of light hits it, the cardboard appears black as it does not transmit any significant amount of light. This results in a dimmer or no reflection of the beam of light off the black cardboard.