3.2. Light
A subsection of Physics, 0625, through 3. Waves
Listing 10 of 583 questions
shows the path of a ray of red light through a glass block in air. The critical angle for the red light as it travels from glass into air is 43°. glass block air A B P 62° C ray of red light On , label the angle of incidence at A. Use the letter X to label the angle. State the name of the process which occurs at A. State the name given to the dashed line at A. On , one of the angles at B is 62°. State the value of the angle labelled P. State the name of the process which occurs at B. On , draw the path of the ray of red light as it travels from C into the air.
0625_m21_qp_32
THEORY
2021
Paper 3, Variant 2
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583