Question 124
Describe the light that will emerge at points A, B and C when white light shines on each of these filters.
- If coloured light will emerge, write the colour.
- If white light will emerge, write ‘no change’.
- If no light will emerge, write ‘no light’.
b Point B.

- If coloured light will emerge, write the colour.
- If white light will emerge, write ‘no change’.
- If no light will emerge, write ‘no light’.
b Point B.

