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it is because of Refraction. The speed of light changes in different densities.
because of refraction of light same principle as when you look at a straw in water and it looks broken
Refraction ~ look to related link below .
This is due to the principle of refraction. Refraction occurs at the boundary of the two media air and water. When a light ray hits this boundary at an angle, it changes direction and seems to bend. So. the straw appear bent when we look at it through the water glass because light is being bent as it passes through the different media of air, water, and the glass.
It is caused by refraction.
Due to the phenomenon of refraction being caused; straw appears to be bent in water.
Light refraction caused by the water
Yes, very easily. Get a glass of water and stick a straw in it. It will not look connected of straight.
A straw looks "bent" when it's in water because water causes light to "change course" when it moves from air into the water. The light will again be caused to change course when it leaves the water to go back into air. This is called refraction. Refraction is a fundamental property exhibited by a wave that changes mediums through which it is traveling.Or, making it simple..A straw seems bent because water is denser than air, so when it changes from air to water is applied it seems bent.
the difference between reflection and reflection, is nothing. they basically mean the same thing unless you are thinking of it in other terms. Answer Do you mean reflection and refraction, if so then reflection is the immage you see reflected back at you when you look in a mirror. Refraction is when a light wave is bent. When you put a straw in a glass of water, you will notice that the part of the straw in the water is out of line with the part of the straw above the water.
It's because different colours of light traverse at different speeds, when they're all traversing at the same speed the light colour is, 'transparent' light traverses at different speeds through crystals / glass due to refraction.
Lots of things look different under water. As a result of refraction, the light that reaches us from the object under water changes direction.