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23-02-2022
Physics

contestada

As a light beam travels from air to glass, its...

Select one:
a. speed remains constant.
b. speed changes.
c. frequency changes.
d. wavelength remains constant.

Respuesta :

23-02-2022

Answer:

B. speed changes

Explanation:

As a light beam goes from air to glass, refraction occurs making it slow down, meaning the speed changes.

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