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PPSC Past Paper 2026 (Computer Operator)

PPSC · 2025 · Practice with instant answers and explanations

Practice Mode100 Past Paper MCQs
Question 91 of 100
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Practice Time00:00
Question91
Past PaperPPSC

Loss of light strength as it travels through optical fibre is called:

Correct Answer: Option B — Attenuation
Explanation:
Attenuation is the gradual reduction of optical signal power along a fibre.
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