KAPEC GEOTASK?
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119.1. Light break and lens.



Write the answer!


Falling angleBraking angle
A
B20°13°
C40°26°
D60°36°


Pupil made an experiment with an optical disc. He shot a light beam from air to a glass plate and recorded falling and breaking angles. One measurement he did not mention. Which one?
Grade:
8
Subject
Physics
Theme
Light and colours
Subtheme
Light break and lens.

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