P3.1 & P3.2

Descrição

Quiz sobre P3.1 & P3.2, criado por alicepalmer em 02-04-2015.
alicepalmer
Quiz por alicepalmer, atualizado more than 1 year ago
alicepalmer
Criado por alicepalmer mais de 9 anos atrás
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Resumo de Recurso

Questão 1

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

Questão 2

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

Questão 3

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

Questão 4

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

Questão 5

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

Questão 6

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

Questão 7

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

Questão 8

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

Questão 9

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

Questão 10

Questão
The law of refraction is called:
Responda
  • Snell's Law
  • Boyle's Law
  • Darwin's Theory

Questão 11

Questão
What does TIR stand for?
Responda
  • Total internal refraction
  • Total internal reflection
  • Total index reflection
  • Total index refraction

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