8. Total Internal Reflection can only occur when A. ni >n2 B. n2>ni Question 9 refers to the figure below. nair = na = 1
Posted: Thu Apr 28, 2022 9:32 am
8. Total Internal Reflection can only occur when A. ni >n2 B. n2>ni Question 9 refers to the figure below. nair = na = 1.0 = nglass = nw = 1.33 9. What is the critical angle for total internal reflection when light goes from water into air? A. 18.8° B. 28.8° C. 38.8° D. 48.8° Question 10 refers to the figure below. 1 1 nair = ng = 1.0 = ec n=? 10. What is the critical angle for total internal reflection when light goes from some material with index of refraction n into air is 0e = 30°. What is the index of refraction of the material? A. 1.0 B. 1.5 C. 2.0 D. 2.5