P3.1 & P3.2

alicepalmer
Quiz by alicepalmer, updated more than 1 year ago
alicepalmer
Created by alicepalmer about 6 years ago
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Quiz on P3.1 & P3.2, created by alicepalmer on 04/02/2015.

Resource summary

Question 1

Question
Name the following part of the eye: The hole that allows light to enter the eye.
Answer
  • Pupil
  • Iris
  • Cornea
  • Retina

Question 2

Question
Name the following part of the eye: The coloured part around the pupil.
Answer
  • Eye lens
  • Iris
  • Cornea
  • Optic nerve

Question 3

Question
What is the near point for someone with normal eyesight?
Answer
  • 10cm
  • 20cm
  • 17cm
  • 25cm

Question 4

Question
Which type of lens bends rays of light towards one another, bring them to a point?
Answer
  • Converging
  • Diverging

Question 5

Question
Being short-sighted means that a person can only focus on distant objects not close ones.
Answer
  • True
  • False

Question 6

Question
Which ways can eye problems be solved?
Answer
  • Wearing glasses
  • Wearing goggles
  • Wearing contact lenses
  • Eye drops

Question 7

Question
Which of the following is the lens equation:
Answer
  • 1/f = 1 + v
  • 1/f = 1/u + 1/v
  • f = 1/v + 1/f

Question 8

Question
When drawing a reflection diagram, what angle is the 'normal' line drawn at?
Answer
  • 180 degrees
  • 45 degrees
  • 90 degrees

Question 9

Question
What is refraction?
Answer
  • When light bends toward itself
  • When a light ray changes speed when travelling through different mediums
  • When light speeds up in different materials

Question 10

Question
The law of refraction is called:
Answer
  • Snell's Law
  • Boyle's Law
  • Darwin's Theory

Question 11

Question
What does TIR stand for?
Answer
  • Total internal refraction
  • Total internal reflection
  • Total index reflection
  • Total index refraction
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