Question

If critical angle is 45°, then refractive index is​

Answer 1

Explanation:

Here, C=45∘,μ=? μ=1sinC=1sin45∘=11/√2=√2

Answer 2

Answer:

Here, C=45∘,μ=? μ=1sinC=1sin45∘=11/√2=√2.