1) Use the Bohr model to determine the wavelength of light emited when a hydrogen atom makes a transition from n=5 to n=2 energy level,

Q: 2. Write the equation to calculate the energy levels for a hydrogen atom

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Q: A hydrogen atom is in a state with energy -1.51 eV. Using the Bohr model: (a) Calculate the angular…

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Q: A photon interacts with a ground-state electron in a hydrogen atom and is absorbed. The electron is…

A: The equation for the frequency of the interacting photon can be given as

Q: Describe the Thomson raisin pudding model of the atom.

A: Thomson raisin pudding model is one of the initial attempts for an atomic model.This model proposed…

Q: What is the wavelength (in nanometers) of a photon emitted during a transition from n-6 to ng-4…

A: Given, n1=4 n2=6 R=109677.6 cm-1

Q: 1- Find the wavelength of the photon emitted when hydrogen makes a transition from (a) n= 8 → 5 (b)…

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Q: Bohr’s Model can be used to find the wavelengths of the photons in the absorption or emission…

A: Given data and calculation-

Q: What wavelength of light is emitted by a hydrogen atom in which an electron makes a transition from…

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Q: 6. Find the wavelength of the spectral line that corresponds to a transition in hydrogen from the n…

A: 1λ=ℜ(1n12−1n22) ℜ is the Rydberg constant, has a value of 1.09737 × 107 m−1. n1 and n2 are the…

Q: • Which of the following postulates of the Bohr model led to the quantization of energy of the…

A: (1) The postulate of Bohr model that lead to the quantization of energy of Hydrogen atom is; The…

Q: 4- Show the correct dependence of the potential energy of an electron in a separate (isolated) atom…

A: The one dimensional model of an isolated atom can be assumed to be as the positive charges at center…

Q: Give the limitations of Bohr's theory of hydrogen atom.

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Q: Which model of the hydrogen atom, the Bohr model orthe quantum-mechanical model, predicts that the…

A: In the Bohr's model, the electrons are placed in definite circular orbits. The electron in the…

Q: What is the energy of the photon that is emitted by the hydrogen atom when it makes a transition…

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Q: 16). How much energy is generated when a frequency of 2.74 e 14 Hz is created in an electron loss.

A: The energy E of a photon is given by E = hf where h the Planck's constant f is the frequency

Q: Metal surfaces on spacecraft in bright sunlight develop a net electric charge. Do they develop a…

A: As sunlight falls on the metal surface of the spacecraft, photoelectric effects take place. Due to…

Q: 25- The quantum number n is most closely associated with what property of the electron in a hydrogen…

A: As per guidelines,  question 25 is answered. For the reaming questions to get answered, post them…

Q: 2-)In the Balmer series, the wavelength of a certain line is measured as 379.1nm. What transition…

A: Given : λ = 379.1 nm = 379.1 × 10-9 m

Q: Based on the Bohr model, derive the expression for the Bohr radius for hydrogen atom from scratch.…

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Q: What are possible emission wavelengths when the electron of a hydrogen atom release energy and make…

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Q: 4. If an electron from a hydrogen atom drops from n = 7 quantum state down to n = 3 state, what…

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Q: State two postulates in Bohr's theory of the hydrogen atom.

A: Bohr model of the atom was proposed by Neil Bohr in 1915. It came into existence with the…

Q: 3. The energy levels for a Bohr atom are shown below. -4.90 eV n = 5 n= 4 n = 3 -7.65 eV -13.6 ev…

A: After absorption of photon  kinetic energy of electron will increase and it will jump from lower…

Q: Using Balmer series determine the wavelength of light emitted when a hydrogen atom makes a…

A: According to Balmer formula, the wavelength of the emitted radiation is, 1/λ = RH [(1/nf2)-(1/ni2)]…

Q: 3-Calculate the energy (in eV) of the levels (1“, 20d, 3rt and 4h ) for the hydrogen atom?…

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Q: A hydrogen atom is in its second excited state, corresponding to n = 3. Find (a) the radius of the…

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Q: A photon interacts with a ground-state electron in a hydrogen atom and is absorbed. The electron is…

A: Given:  wavelength = 3.188 × 10-15 m

Q: 1- Energy in a Bohr orbit is given by where B = 2.179 x 10-18 J. Calculate the frequency of…

A: When an electron do a jump from the third to second orbit, a photon is emitted, the energy of which…

Q: An electron in a hydrogen atom makes a transition from the first excited state to n = 5. Find the…

A: Given data: n1 = 5 Need to determine the the frequency and wavelength of the photon.

Q: 5. If the Hydrogen atom has a quantum number of 3, solve for the energy and radius.

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Q: a- Calculate the radius of the first orbital of the hydrogen atom according to the Bohr model? What…

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Q: What is the energy of the photon that is emitted by the hydrogen atom when it makes a transition…

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Q: Use the Bohr model and determine the wavelength of light that would ionize a hydrogen atom if the…

A: Given electron is at third(3) excited state we have to find  the wavelength of light that would…

Q: 9. Look up the values of the quantities in ag =- 4x²mekq? m - and verify that the Bohr radius ap is…

A: The expression for the Bohr radius is,

Q: Which best explains the photoelectric effect—the particle nature or the wave nature of the electron?…

A: When a light is incident on the surface of metal, then the electron from metal surface get emitted…

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

A: The energy in the shell is defined as En=-13.6 z2n2 Here z is the atomic number and n is the shell…

Q: 1. Hydrogen atom electron moves from third orbit to the first orbit, calculate the wave number of…

A: Given- An electron moves from the third orbit to the first orbit. So, n1=1n2=3