SAT, 16.02.2022 14:00 jakobrobinette
An electron is trapped in a square well of unknown width, l. It starts in unknown energy level, n. When it falls to level n-1 it emits a photon of wavelength λphoton = 2280 nm. When it falls from n-1 to n-2, it emits a photon of wavelength λphoton = 3192 nm.
Answers: 3
SAT, 22.06.2019 09:30
The students who were in favor of adopting the new curriculum wrote editorials for the local newspaper which of these best describes how the information in the editorials is different from the information in the feature story
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SAT, 28.06.2019 09:30
Afish fossil is found in a rock. a foot bone and tooth are found in an older layer of the same rock. what can scientists learn from the rock? a) the area changed from land to water. b) the area changed from water to land. c) the area has always been land. d) the area was once an ocean.
Answers: 1
SAT, 29.06.2019 21:30
Across 2. 9 words 3. 5 words 5. 8 words 6. 8 words 8. 9 words 9. 10 words 10. 5 words13. 10 words15. 10 wordsdown 1. 5 words 3. 13 words 4. 5 words7. 4 words11. 13 words12. 6 words 14. 6 words
Answers: 1
An electron is trapped in a square well of unknown width, l. It starts in unknown energy level, n. W...
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