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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![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%2F45e334b4-d648-4d56-abc8-539c8074db26%2Fy0jfpc_processed.png&w=3840&q=75)
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