Question 3 of 5
What two things must occur in order for a light ray to refract when it strikes
the boundary of a different medium?
Please don’t leave a file link, I will report you.
A. It must strike the boundary at 45°, and its wavelength must
change.
B. It must strike the boundary at an angle, and its frequency must
change.
C. It must strike the boundary at 45°, and its frequency must change.
O D. It must strike the boundary at an angle, and its speed must
change.
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Answers: 1
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Question 3 of 5
What two things must occur in order for a light ray to refract when it strikes
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