In the photoelectric effect, what happens when light hits the metal?
A. Electrons are knocked off atoms, causing electricity to flow.
B. Electricity is produced in the metal, causing light to be emitted.
C. Light is reflected off the metal, causing electrons to form.
D. Electrons are pumped into the metal, causing electricity to flow.
Answers: 3
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According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.
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In the photoelectric effect, what happens when light hits the metal?
A. Electrons are knocked off a...
Mathematics, 07.12.2021 22:20
Mathematics, 07.12.2021 22:20
Mathematics, 07.12.2021 22:20