1 / 7

Spectra

Spectra. White light is dispersed to form a spectrum when it passes through a prism. Which colour is refracted most?. A rainbow. A glory. Sun dogs. www.lcse.umn.edu/.../em_spectrum.html. The visible spectrum is a small part of the electromagnetic spectrum.

favian
Download Presentation

Spectra

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. Spectra

  2. White light is dispersed to form a spectrum when it passes through a prism. Which colour is refracted most?

  3. A rainbow A glory Sun dogs

  4. www.lcse.umn.edu/.../em_spectrum.html The visible spectrum is a small part of the electromagnetic spectrum

  5. http://www.harmsy.freeuk.com/images/spectrum.jpeg An absorption spectrum. The black lines show missing frequencies which were absorbed when the light passed through gas elements in the star.

  6. http://www.pas.rochester.edu/~afrank/A105/LectureVI/FG04_004_PCT.gifhttp://www.pas.rochester.edu/~afrank/A105/LectureVI/FG04_004_PCT.gif Our Sun’s absorption spectrum.

  7. The position of the missing frequencies can be used to identify which gases the light has passed through

More Related