Question

the surface of glass on the core of optical fibre cable is known as​

Answer 1

a cladding with lower refractive index

Answer 2

The surface of glass on the core of optical fibre cable is known as​?

(a) Yok (b) Clad  (c) Cap  (d) Pipe

The correct answer is :

(c) clad

Explanation :

The glass surface over the optical fiber cable is called the clad. Clad is a type of surface, which is mounted on the core of optical fiber. It is made of glass.

Optical fiber is such a flexible transparent, which is slightly thicker than a human hair. It is made by stretching glass or plastic. Optical fiber is used as a means of transmission of light between two ends. It is extremely useful in the tasks of communication. Optical fiber is widely used in for Internet network. It is useful in data transmission at a very high speed.

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In glass prism, when the angle of incident increases, the angle of refraction ___ Select one:

remain constant

is minimally deviated

increases decreases