Air na 0₁-35° Cladding n₁ 0₂ Cladding Core (n₂ =1.54)

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3b. A ray of light incident from air into core part of a section of fiber glass. The ray gets
reflected internally into the core at a critical angle. Find the refractive index of the cladding
glass
Air na
0₁= 35°
Cladding n₁
Cladding
Core (n₂ =1.54)
Transcribed Image Text:3b. A ray of light incident from air into core part of a section of fiber glass. The ray gets reflected internally into the core at a critical angle. Find the refractive index of the cladding glass Air na 0₁= 35° Cladding n₁ Cladding Core (n₂ =1.54)
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