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What are the types of optical fibres?
Types of Optical fibres:
Optical fibres are categorized within three main types based onto:
I. Material
II. The number of modes and
III. The refractive index profile.
A general categorization of optical fibres is demonstrated in figure as below:
Presbyopia: The accommodation power of a person is lost by which the suffers a long sightedness. It is known as Presbyopia or lack of accommodation.
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