eggyhz1980
30.11.2020 •
Physics
What the frequency of the photon emitted when an electron goes from the 4th energy level (E4 =
-0.85eV) to the 3rd energy level (E3 = -1.51eV)
a. 1.59x1014hz
b. 2.05 x1014hz
c. 3.65 x1014hz
d. 5.70 x1014hz
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Ответ:
I believe it's right.
Explanation:
When moving it left, the pull goes backwards.