deannajd03
11.05.2021 •
Physics
What type of lens is used in a photodiode and why?
(Concave or convex)
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Ответ:
-- The density of the water alone doesn't change.
-- The density of (the entire glass + everything IN IT) increases,
because the part that used to be air (with very low density) is
changed to water (with much higher density than the air had).