Questions on Light

Q15. The diagram below shows a ray of light entering a glass block.

(a) Most of the light goes into the glass block, but some does not. What happens to the light which does not go into the glass block?

1 mark

(b) As the light goes into the glass block, it changes direction. What is the name of this effect?

1 mark

(c) What is the name given to ray A?

1 mark

(d) What is the name given to ray B?

1 mark

(e) Continue the ray out of the block into the air.

2 marks

(f) What is the name given to the ray you have drawn

1 mark

Total 7 marks