A hypothetical atom has three energy levels: the ground-state level and levels 1.25 eV and 2.75 eV above the ground state. When this atom is in the ground state, what wavelengths of light may it absorb? Let Planck's constant h = 4.136 × 1015 10° m/s. eV s, and the speed of light c = 3.00 x %3D O451 nm and 993 nm O451 nm, 827 nm, and 993 nm O 827 nm and 993 nm O451 nm and 827 nm

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Chapter28: Atomic Physics
Section: Chapter Questions
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O The electron transitions to the n 2 state.
O The electron transitions to the n = 5 state.
O The electron is captured by the nucleus.
A hypothetical atom has three energy levels: the ground-state level and levels 1.25 eV and 2.75
eV above the ground state. When this atom is in the ground state, what wavelengths of light
may it absorb? Let Planck's constant h = 4.136 x 10 eV s, and the speed of light c= 3.00 x
10° m/s.
O451 nm and 993 nm
O 451 nm, 827 nm, and 993 nm
O 827 nm and 993 nm
O451 nm and 827 nm
Transcribed Image Text:O The electron transitions to the n 2 state. O The electron transitions to the n = 5 state. O The electron is captured by the nucleus. A hypothetical atom has three energy levels: the ground-state level and levels 1.25 eV and 2.75 eV above the ground state. When this atom is in the ground state, what wavelengths of light may it absorb? Let Planck's constant h = 4.136 x 10 eV s, and the speed of light c= 3.00 x 10° m/s. O451 nm and 993 nm O 451 nm, 827 nm, and 993 nm O 827 nm and 993 nm O451 nm and 827 nm
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