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PHYSICS CH6 Light — Science STD 9 — Question

Tamilnadu BoardEnglish MediumSTD 9SciencePHYSICS CH6 Light1 Mark
MCQ
Outer concentric shell in optic fiber is called
  • ✓
    cladding
  • B
    core
  • C
    mantel
  • D
    coat
✓

Answer

Correct option: A.
cladding
cladding

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