Download presentation

Presentation is loading. Please wait.

Published byJaylan Orrell Modified over 2 years ago

1
Today’s lesson Critical angle Total internal reflection Dispersion

2
Critical Angle? i

3
i

5
i

6
Critical Angle Critical angle (when angle of refraction is 90º) i

7
Critical Angle The Critical angle is the angle of incidence that produces an angle of refraction of 90º Copy! 90º Critical angle

8
Critical Angle The Critical angle is the angle of incidence that produces an angle of refraction of 90º Copy! 90º Critical angle

9
Total Internal Reflection Bigger than Critical angle

10
Examples of Total Internal Reflection

Similar presentations

© 2017 SlidePlayer.com Inc.

All rights reserved.

Ads by Google