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Physics 7 Online
OpenStudy (anonymous):

In an optical fiber, light travels in A. straight line paths internally reflecting when it hits the fiber. B. curves on the outside surface of the optical fiber. C. straight line paths externally on the optical fiber.

OpenStudy (theeric):

Any guesses? I think I know :)

OpenStudy (anonymous):

No... That's why I asked... Because I don't know....

OpenStudy (theeric):

Haha, okay. But sometimes people have thoughts, even when the people are unsure of the thoughts. Do you want me to torture you to get you to the answer? Or give you a link?

OpenStudy (theeric):

Go for the link....

OpenStudy (theeric):

Let me know if you're still unsure.

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