When an atom drops from an initial level to a lower energy level or is raised from an initial level to a higher energy level, what should be the value of the energy of the photon for this to situation to happen?   a. twice the energy gap between the ground and excited states b. equal to the energy gap between the ground and excited states c. less than the energy gap between the ground and excited states d. greater than the energy gap between the ground and excited states

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A: Energy of the nth level of a singly-ionized Helium ion is  En=-13.6×Z2n2   eV   ...........(1) Here,…

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Q: 2.) (a) Can the following types of energy be negative, or must they be positive only? i. Kinetic…

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Q: 2 Electrons and Baseballs According to de Broglie's hypothesis, every object- even a baseball- has a…

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Q: If the outermost electron in an atom is excited to a very high energy state, its orbit is far beyond…

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Q: An electron is in a d subshell. What are the possible values of it magnetic quantum number? O a. -3…

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Q: The allowed energies of a simple atom are 0.0 eV, 4.0 eV, and 6.0 eV.a. Draw the atom’s energy-level…

A: a. The labeled diagram of the atom’s energy level and principle quantum is shown below.

Q: The energies of two energy-levels of hydrogen atom are -3.4 eV and -1.5 eV. If electron transition…

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Q: 2. An electron is confined to a region of space of the size of an atom (0.1 nm). (a) What is the…

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Q: (a) A hydrogen atom has its electron in the n = 4 level. The radius of the electron's orbit in the…

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Q: An electron in the n=6 energy level of an H atom drops to a lower energy level; the atom emits a…

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Q: 3. The emission spectrum of Hydrogen has a bright blue-green line at 486 nm. This electron ends in…

A: Ef=initial energy of e-Ef=final enrgy of e-

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Q: The Lyman series comprises a set of spectral lines. All of these lines involve a hydrogen atom whose…

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Q: 02. An electron in an excited hydrogen atom has deBroglie wavelength of 13.3182 x 101" m, drops into…

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Q: (a) A hydrogen atom has its electron in the n = 2 level. The radius of the electron's orbit in the…

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Q: A hydrogen atom is in its ground state (n, = 1) when a photon impinges upon it. The atom absorbs the…

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Q: A hydrogen atom initially in the n = 3 level emits a photon and ends up in the ground state. (a)…

A: ni = 3 nf = 1

Q: An electron in the Bohr model of the hydrogen atom makes a transition from n=4 energy level to n=2…

A: Given information: The initial state of the electron, ni=4 The final state of the electron, nf=2

Q: Q3. Given: mass of electron = 9.1x10-31/C; e = 1.60x10-19C A. Prove that if an electron is…

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Q: 02. An electron in an excited hydrogen atom has deBroglie wavelength of 13.3182 x 10" m, drops into…

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Q: a) A hydrogen atom has its electron in the n = 2 level. The radius of the electron's orbit in the…

A: Given  : Radius ( r ) = 0.212 nm = 0.212 * 10-9 meters n = 2 By the formula of de-Broglie wavelength…

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Q: When an atom drops from an initial level to a lower energy level or is raised from an initial level…

A: Required ::  What should be the value of the energy of the photon for this to situation to happen.

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Q: An electron in a hypothetical atom cascades from energy level E2 to the ground state E1 = -7.31 eV,…

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Q: The ground state energy of hydrogen atom is -13.6 eV. (i) What is the potential energy of an…

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The Bohr model

Students often get confused between Rutherford’s model and Bohr model of an atom. They interpret the postulates of both these models to be the same, which is incorrect. Rutherford’s model differs from Bohr’s model in the following ways: