Light bends towards the denser medium. If the light passes at an angle from air into water the angle will increase. An object underwater will appear closer to you than it actually is when you look down into the water at an angle.
When light travels from a less dense medium to a denser medium, it bends towards the normal. This is because light slows down in a denser medium, causing it to change direction. When light travels from a denser medium to a less dense medium, it bends away from the normal as it speeds up in the less dense medium.
Light bends towards the normal when it goes from air into water due to the increase in optical density of the medium, leading to a decrease in speed of light and hence bending towards the normal.
When light passes from one medium to another, it can be bent towards or away from the normal line (imaginary line perpendicular to the surface of the interface) depending on the relative optical densities of the two media. If the light is entering a denser medium, it will be bent towards the normal; if it is entering a less dense medium, it will be bent away from the normal.
When light enters a denser medium from a rarer medium, it slows down, causing it to bend towards the normal. As the light exits the denser medium into the rarer medium, it speeds up and bends away from the normal. This change in speed and direction is why refraction occurs in a prism.
When light enters or exits water into air at an angle of 15 degrees with the normal, the light ray will refract, or bend, away from the normal. This is because water is optically denser than air, causing the light to bend towards the less dense medium.
When light travels from a less dense medium to a denser medium, it bends towards the normal. This is because light slows down in a denser medium, causing it to change direction. When light travels from a denser medium to a less dense medium, it bends away from the normal as it speeds up in the less dense medium.
towards the normal
Light bends towards the normal when it goes from air into water due to the increase in optical density of the medium, leading to a decrease in speed of light and hence bending towards the normal.
When light passes from one medium to another, it can be bent towards or away from the normal line (imaginary line perpendicular to the surface of the interface) depending on the relative optical densities of the two media. If the light is entering a denser medium, it will be bent towards the normal; if it is entering a less dense medium, it will be bent away from the normal.
away from the normal
When light enters a denser medium from a rarer medium, it slows down, causing it to bend towards the normal. As the light exits the denser medium into the rarer medium, it speeds up and bends away from the normal. This change in speed and direction is why refraction occurs in a prism.
When light enters or exits water into air at an angle of 15 degrees with the normal, the light ray will refract, or bend, away from the normal. This is because water is optically denser than air, causing the light to bend towards the less dense medium.
When light travels fast in a medium, it tends to bend away from the normal. This is known as refraction. Refraction occurs due to the change in speed of light as it moves from one medium to another, causing it to bend towards or away from the normal depending on the speed change.
The ray of light bends away from the normal when traveling from a less optically dense medium (medium A) to a more optically dense medium (medium B). Therefore, medium B is optically denser in this scenario.
When light travels from water to air, it bends away from the normal. This phenomenon is known as refraction and occurs due to the difference in the speed of light in water and air.
As you should know, as light travels from one medium into another more optically dense medium (such as from air into water) the light is refracted towards the normal. But why does the light appear to bend and refract? Light acts not only as a particle, but also as a wave. When the light hits the more optically dense medium it slows down. This also happens with water waves. As the waves come towards the shore the ocean becomes more shallow and they speed up, when the water waves speed up they bend away from the normal. The same thing is happening with the light waves. As light waves are hitting the more optically dense material, because they slow down they oppose and opposite effect to the water waves and bend towards the normal. I hope this helped. :)
Refraction is the change in direction of light as it passes from one medium to another, causing it to bend. This change occurs due to the difference in the speed of light in each medium, with light bending towards the normal when it enters a medium of higher optical density and away from the normal when it enters a medium of lower optical density.