Determine the numerical aperture of a step index fibre when the core refractive index n1 = 1.5 and the cladding refractive index n2 = 1.48. Find the maximum angle for entrance of light if the fibre is placed in air.
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Mr Akhand Dutta is the Founder and Owner of Civil Engineering With Akhand Dutta (CEWA) and Akhand Dutta Writes.
Currently, a civil engineering student at Bipin Tripathi Kumaon Institute of Technology, Dwarahat, Almora, Uttarakhand and has done his …
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