Physics, asked by abduljamil8087207242, 5 hours ago

• 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
A. 89.62 Degree
B.
98.42 Degree
C. 62.62 Degree
D. 42.72 Degree

Answers

Answered by radhikanampally

2

Explanation:

the answer for B is 98.42

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