PRESENTATION OUTLINE
Draw a transverse wave showing wavelength, amplitude.
Which would have a lower pitch?
- a violin or a cello
List the colours that make up white light.
Explain why a plant appears green in white light.
If three straight beams of light hit a mirror how would they reflect?
1. Plane mirror
2. Convex mirror
3. Concave mirror
Show what happens to 3 beams of light as they travel through:
Convex lens
Concave lens
A patient at an optometrist has a focal point that is too close to the retina, what type of lens would the dr recommend to correct their vision?
Draw a diagram to explain your answer
