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Physics, 25.03.2021 07:10 elnkun98owvaa6
plz explain as well! The speed of light in a transparent material is 0.75 times its speed in air. The index of refraction of the material is approximately...
a.0.75
b.1.3
c.2.3
d.4.0
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plz explain as well! The speed of light in a transparent material is 0.75 times its speed in air. Th...
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