Task 6 D3: Waves and communications
Make a presentation to explain how different waves can be used for communications.
Your presentation should include the following:
· Use of microwaves
· Use of radiowaves
· Use of infra-red waves
· Diagrams to explain the science
· Explanations of reflection, refraction and diffraction
· Description of total internal reflection and fibre optics
· Any other useful information
Use the following resources to help
- Physics for You
- Physics revision guide
- www.gcse.com
- www.bbc.co.uk/bitesize
- Boardworks: Radiowaves and Microwaves
- Boardworks: Infra-red and Visible