Radio+Waves

=Unit 2 Optics=

Chapter 4 Many Porperties of light can be understood using a wave model of light
4.3 Light and the Electromagnetic Spectrum.

4.3 Radio Waves page 154-155

- Particles produce radio waves when MRI cause their orientation to flip. - Released radio waves are detected and used to create a mad of diferent tissues. ||
 * **Questions** || **Answers** ||
 * 1. What type of radiation are radio waves? || - Electromagnetic radiation. ||
 * 2. Describe how a MRI scan works. || - Bone and tissure particles act like magnets and are lined up.
 * 2. Describe how a MRI scan works. || - Bone and tissure particles act like magnets and are lined up.
 * 3. How do radio waves help in the medical world? || - Radio waves are used in an MRI as an alternative to X rays ||
 * 3. How do radio waves help in the medical world? || - Radio waves are used in an MRI as an alternative to X rays ||