- #1
Cheman
- 235
- 1
Critical angle...
Is the formula:
sin(critical angle) = 1/ mu, only true light is moving from one medium into air/ a vacuum?
Thanks in advance.![Smile :smile: :smile:](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
Is the formula:
sin(critical angle) = 1/ mu, only true light is moving from one medium into air/ a vacuum?
Thanks in advance.