Pearson Edexcel International Advanced Level

For questions 1–10, in Section A, select one answer from A to D and put a cross in the box . If you change your mind, put a line through the box and then mark your new answer with a cross . 1 A ray of light in air is incident on a glass surface. The angle of incidence is less than the critical angle. Which of the following describes what happens to the ray of light? A partially reflected and partially transmitted B refracted away from the normal C totally internally reflected D transmi...