tuanle007 said:so using snell's law will help me find the exit angle?
tuanle007 said:i got i = 73.8 degree?
Coherence light refers to a type of light that has a consistent phase relationship between its waves. This means that the waves are synchronized and maintain a constant relationship to each other as they travel.
Incoherent light has random phases and wavelengths, meaning the waves do not have a consistent relationship to each other. Coherence light, on the other hand, has waves that are "in step" with each other, resulting in a more organized and predictable pattern of light.
Coherence light is essential in many areas of scientific research, including optics, interferometry, and holography. It allows scientists to make precise measurements and observations, as well as create clear and detailed images.
Coherence light is typically created using lasers, which produce a narrow beam of light with consistent phase and wavelength. Other methods, such as using a diffraction grating or passing light through a pinhole, can also produce coherence light.
Yes, coherence light can be manipulated through various techniques, such as using optical elements like lenses and mirrors to change the direction or focus of the light. It can also be manipulated by changing the properties of the laser or introducing external factors like interference or diffraction.