A light ray travels inside a block of sodium fluoride that hasindex of refraction n = 1.33 as shown in (Figure 1) . The raystrikes the vertical wall at the critical angle, totally reflects,and then emerges into the air above the block. What is theangle ?2 at which the ray emerges?

Transcribed Image Text:

0₂ 0₂

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we know thetac sin11n sin11133 4875 degrees so angle of inicidenc... View the full answer