What is the energy of the photon that, when absorbed by a hydrogen atom, could cause the following? (a) an electronic transition from the n = 1 state to the n = 5 state   Answer:_______ eV (b) an electronic transition from the n = 3 state to the n = 7 state  Answer:_______eV

Q: If a hydrogen atom undergoes a transition from n = 1 (E = 4.17 x 10-19 J) to n = 3 (E = 8.62 x 10-19…

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Q: The wavelength of light from a lead-selenide (solid-state) laser is 32 um, and the power output is…

A:

Q: A hypothetical molecular laser works in 3 level energy system. The energies of the levels. E₁, E2,…

A: Given, There are 3 level energy system of molecular laser. E1=0eVE2=0.18eVE3=0.30eV

Q: What is the wavelength (in nm) of a laser with an energy of (3.11x10^-19) J? Answer to 3 significant…

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Q: Some of the most powerful lasers are based on the energy levels of neodymium in solids, such as…

A: Verify that the 1.17 eV transition produces 1.06 µm radiation. Transition energy E=1.17 eV

Q: An alkali metal atom is in the ground state. The orbital angular momentum equals zero and the spin…

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Q: An emission line of the CO molecule corresponding to a transition from its first excited state into…

A: Frequency = f = 115 GHz = 115 x 109 Hz speed = C = 3 x 108 m/s wavelength= ?

Q: The wavelength of light from a lead-selenide (solid-state) laser is 30 μm, and the power output is…

A:

Q: The Balmer series for the hydrogen atom comprises electron energy transitions that end in the  nf =…

A: The Balmer series for the hydrogen atom comprises electron energy transitions that end in the nf = 2…

Q: The Balmer series for the hydrogen atom corresponds to electronic transitions that terminate in the…

A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…

Q: Several absorption transitions between energy levels of Na are indicated in the figure below. Some…

A: Step 1: Step 3:The Effect responsible for this break-up in degeneracy in Na is referred to as…

Q: Consider the ground state of the silicon atom (Z = 14). What is the electronic configuration for…

A: We know that the ground state of an atom is the most stable state. In this state, no electron is…

Q: What is the wavelength of the line in the Balmer series of hydrogen that is comprised of transitions…

A: The expression for the required wavelength is,

Q: he Balmer series for the hydrogen atom corresponds to electronic transitions that terminate in the…

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Q: A sodium atom of mass 3.82 x 10-20 kg vibrates with simple harmonic motion in a crystal. The…

A: Given, Potential energy, U=0.0075eV Mass, m=kg Displacement, x=0.014nm Potential energy is given by,…

Q: energy of the photon

A: In electronic transition from one state to another energy gets absorbed or emitted in form of energy…

Q: i) Which of the sketches in Figure 2, labelled A-D, correctly represents the progressions in an…

A: Electromagnetic waves are the progressive waves which travels in forward direction.  The vibration…

Q: What is the wavelength (in nm) of a laser with an energy of (5.59x10^-19) J? Answer to 3 significant…

A: Given data: The energy, E=5.59×10-19 J

Q: What is the energy of the photon emitted by a hydrogen atom when the orbital electron relaxes from…

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Q: In the following diagram: Energy (eV) n = c0 n = 4 n= 3 -1.51 -3.40 n = 2 -13.6 n= 1 The energy of a…

A: Given data:  Energy for n = 3 state E3 = -1.51 eV Energy for n = 1 state E1  = -13.6 eV

Q: The bandgaps of silicon and gallium arsenide are 1.12 eV and 1.42 eV, respectively. What are the…

A: Eg=1.12 eV=1.12×1.6×10-19 J The bandgap energy is given by Eg=hcλRearrangingλ=hcEgInserting…

Q: What is the energy of the photon that, when absorbed by a hydrogen atom, could cause an electronic…

A: Energy required (E) to jump a electron from n1 to n2 is given by E= Rhc(1/n1² - 1/n2²)    n1= 3…

Q: The Balmer series for the hydrogen atom corresponds to electronic transitions that terminate in the…

A: Using energy and wavelength relation and Balmer series energy formula we can calculate all five…

Q: These are energy levels in a laser (not to scale). Level 1, 2, 3, are: -13, -5, -3 eV respectively.…

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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: