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Explain the construction of optical fibers and Define the term i) Total internal reflection ii) Numerical aperture iii) Acceptance angle?
written 7.9 years ago by gravatar for neeta.vanage neeta.vanage • 880 modified 3.9 years ago by gravatar for pedsangini276 pedsangini276 • 4.8k

Subject :- Applied Physics 2.

Topic :- Laser.

Difficulty :- Low.
engineering physics
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written 7.8 years ago by gravatar for neeta.vanage neeta.vanage • 880

Construction of optical Fiber:

An optical fiber has in general three coaxial regions. The innermost region is the light guiding region known as core. It is surrounded by middle coaxial region cladding. The outer most region is called as Sheath. The refractive index of cladding is always less than core. …

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