Submerged light refers to light that passes through a medium, such as water, and is refracted or bent due to the change in speed as it enters the medium.
Refraction occurs in submerged light when the light passes through a medium with a different density and changes speed. This causes the light to bend, or change direction, as it enters the new medium.
Snell's law is a mathematical equation that describes the relationship between the angles of incidence and refraction when light passes through two different media. It is used to calculate the amount of refraction that occurs in submerged light.
Yes, refraction in submerged light can be controlled by changing the angle at which the light enters the medium or by changing the density of the medium. This can be seen in everyday objects, such as a straw appearing bent when placed in a glass of water.
Submerged light and refraction have many real-world applications, including the use of lenses in glasses and cameras, the design of optical fibers for telecommunication, and the creation of corrective lenses for underwater photography. They are also important in understanding the behavior of light in water, which is crucial for many underwater research and exploration activities.