1 / 5

Why are things coloured ?

Why are things coloured ?. Beam of white light hits Homer’s head. Yellow light reflects in all directions. Beam of white light hits Homer’s trousers. Blue light reflects in all directions. Why are things coloured ?.

lenad
Télécharger la présentation

Why are things coloured ?

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Why are things coloured ?

  2. Beam of white light hits Homer’s head Yellow light reflects in all directions Beam of white light hits Homer’s trousers Blue light reflects in all directions

  3. Why are things coloured ? • A yellow object reflects the yellow part of the white light which hits it. It absorbs all the other colours. • A blue object reflects the blue part of the white light which hits it. It absorbs all the other colours.

  4. Beam of white light hits Homer’s shirt White light reflects in all directions Beam of white light hits Homer’s shoes No light reflects

  5. Why are things black and white ? • A white object reflects all of the white light which hits it. So it looks white. • A black object absorbs all of the white light which hits it. So no light is reflected and it looks black.

More Related