C-09-Q047mediummulti_combo_mcq
Consider the following statements about total internal reflection:
Which of the following is correct?
Consider the following statements about total internal reflection: Which of the following is correct?
- Light must travel from a denser medium to a rarer medium
- The angle of incidence must exceed the critical angle
- No light is refracted into the second medium
- ai and ii
- bi and iii
- cii and iii
- di, ii and iii