Physics, asked by dkanti010, 7 days ago

A step index fibre is made with a core of refractive index 1.48 .

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Answered by itzRealQueen

4

Answer:

••●●●Materials like air, water, and clear glass are called transparent. When light encounters transparent materials, almost all of it passes directly through them. ... Translucent objects allow some light to travel through them. Materials like frosted glass and some plastics are called translucent●●●••

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