GCSE level questions on light

Q5.

(a) Complete the ray diagram below to show the reflection of light from the surface box of a plane mirror.

You should:

draw the normal line

draw the reflected ray.

[4 marks]

(b) Willow and Buffy investigated the reflection of light by a plane mirror. The diagram below shows the different equipment they used.

Explain two ways that Willow's method is better than Buffy's.

[4 marks]

(Total 8 marks)