P3.1 & P3.2

Descripción

Test sobre P3.1 & P3.2, creado por alicepalmer el 02/04/2015.
alicepalmer
Test por alicepalmer, actualizado hace más de 1 año
alicepalmer
Creado por alicepalmer hace más de 9 años
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Resumen del Recurso

Pregunta 1

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

Pregunta 2

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

Pregunta 3

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

Pregunta 4

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

Pregunta 5

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

Pregunta 6

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

Pregunta 7

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

Pregunta 8

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

Pregunta 9

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

Pregunta 10

Pregunta
The law of refraction is called:
Respuesta
  • Snell's Law
  • Boyle's Law
  • Darwin's Theory

Pregunta 11

Pregunta
What does TIR stand for?
Respuesta
  • Total internal refraction
  • Total internal reflection
  • Total index reflection
  • Total index refraction
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