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Optical fiber works based on which principle?

June 25, 2025June 19, 2025 by admin

 A) Total Internal Reflection
B) Refraction
C) Interference
D) None of these

Categories PPSC Assistant Director Labour Welfare (BS-17) Labour&Human Resource Department. Dated 15-01-2023, Everyday Science, General Knowledge
The Ukrainian passenger plane shot down in January 2022 was due to
Ganda Singh border connects which locations?

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