Optical fiber is not commonly used for medical treatment, however, it can be used for light therapy. Light therapy involves exposing the skin to specific wavelengths of light in order to treat conditions such as acne, psoriasis, and eczema. Optical fibers can be used to deliver the light to the target area in a controlled …
Optical fiber in the field of treatment – ചികിത്സാരംഗത്ത് ഒപ്റ്റിക്കൽ ഫൈബർ Read More »
A critical angle is the angle of incidence at which light is totally internally reflected when it strikes the surface of a glass. It is an important property that affects the amount of light passing through the glass and its ability to act as a lens.
Relative refractive index (n) is the ratio of the speed of light in a vacuum relative to that in a given material or medium. It is a measure of how much a material or medium slows down light when it passes through it. It is also known as the refractive index of the material or …
The law of refraction states that when a ray of light passes from one medium to another, the ray of light bends at the boundary between the two media. The angle of refraction is dependent on the indices of refraction of the two media and is described by Snell’s law.
Refraction of light is the bending of light as it passes from one medium to another, such as from air to water or from glass to air. This phenomenon occurs because the speed of light changes as it passes from one medium to another. The change in speed causes the light to bend, or refract. …
Optical density is a measure of how much light is absorbed by a material, usually a liquid or solid. It is calculated by measuring the intensity of light that passes through the material and is often expressed as a percentage of the incident light. Optical density is used to determine the concentration of a solution, …
Cartesian sign convection is a way of expressing symbolic equations in a two-dimensional form. It is based on the Cartesian coordinate system and uses positive and negative signs to identify the direction and magnitude of a variable. The sign convection is used to represent equations in a more convenient and visual way, allowing for easier …
New cartesian sign convection – ന്യൂ കാർട്ടീഷ്യൻ ചിഹ്ന രീതി Read More »
Plane Mirror: A flat mirror with a smooth, polished surface that reflects light in a straightforward manner. Plane mirrors are often used as bathroom or dressing room mirrors, as they provide an accurate reflection of the person standing in front of them. Concave Mirror: A curved mirror that has an inward bulge, making the reflected …
Type of mirror and explain – വ്യത്യസ്തതരം ദര്പ്പണങ്ങള് വിശദീകരിക്കുക Read More »
Multi reflection light is a type of light that is reflected multiple times from surfaces within a confined space. This is often used to create special lighting effects and can be found in theatres and film sets.
Irregular reflection light is light that is reflected off of an uneven, unpredictable surface. This type of reflection occurs when the surface of the material is not flat or regular, such as a rough stone or a rough wall. The reflection is caused by the irregular arrangement of the material’s surface molecules, which results in …