An optical fibre has fibre index 1.36 and relative difference in index D = 0.025. Find the numerical aperture and the acceptance angle.
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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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