The first excited state of

  1. A hydrogen atom in an excited state emits a Balmer beta photon followed by a Lyman alpha photon. The electron decay from: the
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  2. A hydrogen atom in an excited state emits a Balmer beta photon followed by a Lyman alpha photon. The electron decayed from the
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  3. A monochromatic light beam with energy 204eV is used to excite the Be+3 (H –like atom with Z=4) from its ground state to some
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  4. The first excited state of the hydrogen atom is separated from the ground state by 10.2 eV.(a) At what wavelength does this
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  5. A LASER is produced as A excited electron falling to ground state B ground state electron moving to an excited state C excited
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  6. 5 An excited state of an atom has an energy level of 2.5 eV. The ground state of this atom is at 1.1 eV. Which is the maximum
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  7. The hydrogen atomic emission spectrum includes a UV line with a wavelength of 92.3 nm.Is this line associated with a transition
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  8. Which one of the following notations shows the electron configuration of a neutral atom in an excitedstate? Name the element and
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  9. In the Bohr model, which is the lowest energy state available for an electron?A. nth B. excited state C. first state D. ground
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  10. Identify the neutral element represented by this excited-state electron configuration, then write the ground-state electron
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