A spectrograph is used to:
A: see radio waves
B: analyze infrared and ultraviolet...
Physics, 17.04.2020 19:00 silvajimena74
A spectrograph is used to:
A: see radio waves
B: analyze infrared and ultraviolet rays
C: measure distance
D: photograph the light spectrum
Answers: 2
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Jessie ran 5000 meters from the cops and an average speed of 6 meters / second before he got caught . how long did he run?
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Unpolarized light of intensity so passes through two sheets of polarizing material whose transmission axes make an angle of 60∘ with each other as shown in the figure. what is the intensity of the transmitted beam, st?
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In a system, when potential energy decreases, then entropy also decreases. true false
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(a) calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 10.0 g. silver has 47 electrons per atom, and its molar mass is 107.87 g/mol. (b) imagine adding electrons to the pin until the negative charge has the very large value 1.00 mc. how many electrons are added for every 109 electrons already present
Answers: 3
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