S1 16/8 - Ray Model of Light III (Master Quiz)

Which of the following shows the ascending order of speed of light when travelling in different media from the slowest to the fastest?

• A

• B

• C

• D

The diagram shows a light ray travelling from air to glass.

Which statement about the ray diagram is correct?

The diagram below shows four light rays hitting the surface of a glass block in different directions.

Which of the following light rays changes speed but will not refract?

• A

• B

• C

• D

PQ is a ray of light incident on a rectangular glass block.

Which ray, A, B, C or D, most likely represents the path of the ray emerging from the block after refraction?

• A

• B

• C

• D