Quiz on seeing coloured objects



Dear students, this is a quiz about seeing the coloured objects.

you have learned that:

  • The coloured opaque object absorbs all light colours and reflects its own colour.
  • Opaque objects have the same colour of the reflected light.
  • The red apple appears red {because it absorbs all light colours and reflect red light}.
  • The transparent and translucent coloured object absorbs all light colours and permits (allows) its own colour only to pass through it.
  • Transparent and translucent objects have the same colour of the transmitted light through them.
  • White opaque object reflects all light colours.
  • Black opaque object absorbs all the light colours and doesn't reflect any colour.
  • Primary coloured lights are coloured lights which can’t be produced by mixing two other coloured lights.
  • The primary coloured lights are (Red – Green - Blue)
  • When mixing the three primary coloured lights, white light is produced.
  • When mixing two primary coloured lights we get a secondary coloured light.
  • Mixing red and green lights produces yellow.
  • Mixing red and blue lights produces magenta.
  • Mixing green and blue lights produces cyan

  • Secondary coloured lights are coloured lights that are produced by mixing two primary coloured lights.


Description of the quiz:

  1. The quiz includes questions about seeing the coloured objects.
  2. The result of the exam will appear at the end of the exam.
  3. The right and wrong responses will appear to help you revise your mistakes.
  4. You can do the quiz multiple times as you wish to train your self.

Now try to solve the quiz

CLICK HERE

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