State three observable phenomena where a particle behaves like waves. State the scientific principle underlying the operation of fibre optics.
(b) Explain each of the following terms as used in fibre optics: (i) core; (ii) cladding
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queensari
3 years ago
The operation of optic fibre is total internal reflection.
The core is inner part of the optic fibre, it acts as the light carrying portion.
The cladding is the outer layer that protects and surrounds the core, it has a lower refractive index.
