Name the following part of the eye: The hole that allows light to enter the eye.
Pupil
Iris
Cornea
Retina
Name the following part of the eye: The coloured part around the pupil.
Eye lens
Optic nerve
What is the near point for someone with normal eyesight?
10cm
20cm
17cm
25cm
Which type of lens bends rays of light towards one another, bring them to a point?
Converging
Diverging
Being short-sighted means that a person can only focus on distant objects not close ones.
Which ways can eye problems be solved?
Wearing glasses
Wearing goggles
Wearing contact lenses
Eye drops
Which of the following is the lens equation:
1/f = 1 + v
1/f = 1/u + 1/v
f = 1/v + 1/f
When drawing a reflection diagram, what angle is the 'normal' line drawn at?
180 degrees
45 degrees
90 degrees
What is refraction?
When light bends toward itself
When a light ray changes speed when travelling through different mediums
When light speeds up in different materials
The law of refraction is called:
Snell's Law
Boyle's Law
Darwin's Theory
What does TIR stand for?
Total internal refraction
Total internal reflection
Total index reflection
Total index refraction
