Refract

1.to bend light waves because of a change in media
2.the collision of two waves of the same frequency
3.a clear, solid body whose ends are equal and parallel triangles, and whose sides form rectangles
4.a line perpendicular to the surface of a medium that serves as a reference for light waves
5.a substance through which waves travel, such as glass or water

1. Correct definition

2. Incorrect definition (interference is the collision of two waves of the same frequency)
3. Correct definition (referring to a prism)
4. Correct definition (normal line)
5. Correct definition

To refract means to bend light waves because of a change in media. This occurs when light travels from one medium, such as air, into another medium, like water or glass. When this happens, the speed of light changes and causes the light waves to change direction.

Another definition of refract is the collision of two waves of the same frequency. When two waves meet, they can combine or cancel each other out, depending on their amplitudes and the phase of their waves.

A refract can also refer to a clear, solid body whose ends are equal and parallel triangles, and whose sides form rectangles. This geometric shape is often used in optics to study the behavior of light rays.

In optics, a ray of light is an imaginary line that represents the path of light. A reference line perpendicular to the surface of a medium is called a normal. It serves as a reference for light waves and helps determine how the light will refract when it enters or exits the medium.

Finally, a substance through which waves travel, such as glass or water, is referred to as a medium. When light passes through a medium, it can refract or bend due to the change in speed caused by the different optical properties of the medium.