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5 An excited state of an atom has an energy

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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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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2. asked by qwer
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24. A quantum is a finite amount of energy gained or lost by an atom.- F?25. An atom is in an excited state when it has its
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2. asked by mysterychicken
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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. asked by Ann
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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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2. asked by Rashida
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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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2. asked by Hobson
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the ground stste energy of H- atom is -13.6 eV. the energy needed to ionise H- atom from its second excited state is1.51 eV 3.4
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2. asked by hriday
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The energy of the nth excited state of a hydrogen atom is proportional to 100 - (100/n2).1) Using this formula, calculate the
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2. asked by CGUFF
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Astronomers have detected hydrogen atoms in interstellar space in the n=732 energy level. Suppose an atom in this excited state
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2. asked by Carice
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A hydrogen atom is in the ground state. It absorbs energy and makes a transition to the n = 5 excited state. The atom returns to
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2. asked by Ellie
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