The electron in the hydrogen atom jumps from the second excited state to the ground state. State if a photon is emitted or absorbed by the atom and calculate the wavelength of the photon. If an electron has the same wavelength as the photon, determine its velocity.
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am doing past year. help
![The electron in the hydrogen atom jumps from the second excited state to the
ground state. State if a photon is emitted or absorbed by the atom and calculate
the wavelength of the photon. If an electron has the same wavelength as the
photon, determine its velocity.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd8196dfc-922c-4be1-ab08-c4c6be262e3d%2Ff56486e5-ba72-4bf8-83ee-a07483ec24e7%2Fmjhj3c8_processed.png&w=3840&q=75)
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