Dispersion of Light
 

Dispersion of Light problem 2


Light from the Sun passes through a prism and a spectrum is produced on a screen.


Fig. 68



A thermometer placed at P shows a large temperature rise. Which type of radiation causes this?


  • Infra-red

  • Visible light

  • Ultra-violet

  • X-ray


 

main author and content editor: Odafe Adjeke