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20 votes
20 votes
What is an example of total internal reflection at work?

A.
A ray of light has the same intensity both entering and exiting a fiber optic cable.
B.
A ray of light entering a glass cube gets refracted.
C.
A ray of light in air hits a shiny surface and bounces off.
D.
A ray of light entering a ruby gets refracted.

User Foufa
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1 Answer

25 votes
25 votes

Answer:

A i think...

Step-by-step explanation:

Sorry if its wrong

User Hendekagon
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