Reflection of Light

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Questions and Answers

What is the function of the optic nerve?

  • To produce light
  • To transmit electrical impulses from the back of the eye to the brain (correct)
  • To form images
  • To detect light

What is the part of the eye that detects light and forms images?

  • Lens
  • Retina (correct)
  • Cornea
  • Optic nerve

What is light?

  • A form of thermal energy
  • A form of electromagnetic radiation (correct)
  • A form of mechanical energy
  • A form of chemical energy

What is bioluminescence?

<p>The ability of an object to produce light by itself (A)</p>
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What type of materials reflect light?

<p>Opaque materials (B)</p>
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What is an example of a translucent material?

<p>Tissue paper (D)</p>
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What occurs when light rays hit an opaque object?

<p>Reflection of light (A)</p>
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What is the law of reflection?

<p>Angle of incidence = angle of reflection (D)</p>
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What type of reflection occurs when light hits a smooth opaque surface?

<p>Specular reflection (C)</p>
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What is the function of the pupil in the eye?

<p>To control the amount of light that enters the eye (C)</p>
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What is the transparent part of the eye that allows light to pass through it?

<p>Cornea (B)</p>
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What is the sequence of events that allows us to see objects that are not light sources?

<p>Light rays hit the surface of the objects, objects reflect the light rays, light rays get to our eyes (B)</p>
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