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What causes microscopic bend?

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in Engineering Physics II by (679k points)
What causes microscopic bend?

(a) Uniform pressure

(b) Non-uniform volume

(c) Uniform volume

(d) Non-uniform pressure

I got this question during an online exam.

Enquiry is from Optical Fibre topic in division Laser of Engineering Physics II

1 Answer

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Best answer
Correct option is (d) Non-uniform pressure

The explanation: Micro-bends losses are caused due to non-uniformities inside the fibre. This micro-bends in fibre appears due to non-uniform pressures created during the cabling of fibre.

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