Physics, asked by yelmuledhananjay, 2 months ago

Question No. 23
• In an optical fibre, the core
material has refractive index 1.8 and
refractive index of clad material is 1.6.
What is the value of critical angle?
Answer​

Answers

Answered by drupamjha8789
0

Answer:

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Explanation:

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