define
Cutical angle for total internal reflection?
Answers
Answered by
1
Explanation:
Total internal reflection takes place when the angle of incidence for the light ray is greater than the so-called critical angle. The critical angle is defined as the angle of incidence that provides an angle of refraction of 90-degrees.
Answered by
0
Answer:
90° is the right answer
Explanation:
Total internal reflection takes place when the angle of incidence for the light ray is greater than the so-called critical angle. The critical angle is defined as the angle of incidence that provides an angle of refraction of 90-degrees.
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