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

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