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Physics, 04.04.2020 16:10 babydani11
What two things must occur in order for a light ray to refract when it strikes the boundary of a different medium?
A. It must strike the boundary at 45 degrees, and its frequency must change.
B. It must strike the boundary at an angle, and its frequency must change.
C. It must strike the boundary at 45degrees, and its wavelength must change.
D. It must strike the boundary at an angle, and its speed must change
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