Q. What is a fiber wave guide ?
:- A fiber wave guide is a very thin long cylinder composing of two circularly symmetric cylinder elements with different refractive indices . The inner cylinder of higher refractive index is called 'core' and the outer shell of lower refractive index is known as 'cladding'
:- A fiber wave guide is a very thin long cylinder composing of two circularly symmetric cylinder elements with different refractive indices . The inner cylinder of higher refractive index is called 'core' and the outer shell of lower refractive index is known as 'cladding'
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