Answer Posted / hiralal

optical fiber losses in communication

1.Reflection losses
2.Fiber separation
3.Lateral misalignment
4.Angular misalignment
5.Core and cladding diameter mismatch
6.Numerical aperture (NA) mismatch
7.Refractive index profile difference
8.Poor fiber end preparation

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1124

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sir,please send me the questions and syllabus for ongc technical assistant exam for electronics and comm

2425

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1015

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1116

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1307

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1077

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1130

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2037

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1078

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1198

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1113

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1013

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