sjjarvis4806
28.06.2019 •
Physics
Most of the earths history occurred during which of these times? a. cenozoic b. mesozoic c. paleozoic d. precambrian
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Ответ:
precambrian is the correct answer
Ответ:
The underwater angles of refraction for the blue and red components of the light is 47.8° and 48.2°
Explanation:
Using the Snell's law
n1 * sin Ф1 = n2 sin Ф2
1 * sin 83 = n2 sin Ф2
Ф2 =
Red light
n2 = 1.331
Ф2 =
°
Blue light
n2 = 1.340
Ф2 =
°