Question

21. The critical angle for one glass is 45 degree to refractive index will be
O 1812
O 1021
O 1414
O 0.441​

Answer 1

Answer:

Determine refractive index of a substance if critical angle is 45∘. Step by step solution by experts to help you in doubt clearance & scoring excellent marks in exams. Here, C=45∘,μ=? μ=1sinC=1sin45∘=11/√2=√2.

Answer 2

Answer:

O 1021

Explanation:

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