(a) What is the expectation value of for the electron in the 2s state of the He+ ion? (b)What is the wavelength of the photon emitted in the transition of the electron from the 2s to 1s state in He+?...
(a) What is the expectation value of for the electron in the 2s state of the He+ ion?
(b)What is the wavelength of the photon emitted in the transition of the electron from the 2s to 1s state in He+? (integrals are not needed) Is this an allowed transition or forbidden transition?
Homework Answers
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(a) What is the expectation value of for the electron in the 2s state of the He+ ion? (b)What is the wavelength of the photon emitted in the transition of the electron from the 2s to 1s state in He+?...
(b) If the wavelength of a photon emitted during the α-transition of the Paschen series is 1.875 um, determine the energy of the photon. 2 marks) The equation for the radius of the Bohr orbits in...
(b) If the wavelength of a photon emitted during the α-transition of the Paschen series is 1.875 um, determine the energy of the photon. 2 marks) The equation for the radius of the Bohr orbits in an atom is (c) y(4760) . If a singly ionised helium atom (He+,2-2) has only one electron in where orbit about the nucleus, what is the radius of the ion when in the second excited state? (3 marks)
(b) If the wavelength of a...
a photon is emitted when an electron in the He+ atom jumps from the n=4 state...
a photon is emitted when an electron in the He+ atom jumps from the n=4 state to the n=1 state. calculate the energy, wavelength, and frequency of the photon
4. A photon is emitted as a result of an electron transition from a higher energy...
4. A photon is emitted as a result of an electron transition from a higher energy level to a lower energy level. Indicate the type of a photon that is emitted if its energy is equal to (a) 2.49 eV and (b) 1.38 eV. (Hint: Solve for the wavelength and usc table 21 in the cosc nosto deicm mine the type of photon.)
4. A photon is emitted when a hydrogen atom undergoes a transition from the n =...
4. A photon is emitted when a hydrogen atom undergoes a transition from the n = 5 state to the n = 3 state. a. Calculate the wavelength of the emitted photon. b. What is the energy in eV of the emitted photon?
What photon wavelength is emitted when an electron in a hydrogen atom drops from an orbit...
What photon wavelength is emitted when an electron in a hydrogen atom drops from an orbit with a radius of 3.3856x10m to the ground state?
Calculate the wavelength of the photon emitted when an electron makes a transition from n=6 to...
Calculate the wavelength of the photon emitted when an electron makes a transition from n=6 to n=3. You can make use of the following constants: h=6.626×10^−34 J⋅s c=2.998×10^8 m/s 1 m=10^9 nm Express your answer to four significant figures and include the appropriate units.
An electron confined to a box absorbs a photon with wavelength λ. As a result, the...
An electron confined to a box absorbs a photon with wavelength λ. As a result, the electron makes a transition from the n = 1 state to the n = 3 state. (a) Find the length of the box. (Use the following as necessary: c, h, me, and λ.) L = (b) What is the wavelength λ' of the photon emitted when the electron makes a transition from the n = 4 state to the n = 2 state? (Give...
What is wavelength of a photon that would be emitted when a hydrogen atom makes a...
What is wavelength of a photon that would be emitted when a hydrogen atom makes a transition from the n = 3 to the n = 2 energy level? What is the longest wavelength photon that could ionize a hydrogen atom originally in its ground state? What processes might occur if an electron of energy 12.2 eV collides with a hydrogen atom at rest and in its ground state?
Calculate the wavelength, in nm, of the light emitted when a Be3+ ion makes a transition...
Calculate the wavelength, in nm, of the light emitted when a Be3+ ion makes a transition from the n=4 to the n= 1 state. Hint: The atomic number of Be3+ is Z=4, and it has one electron.
A photon is emitted when a hydrogen atom undergoes a transition from the n = 8...
A photon is emitted when a hydrogen atom undergoes a transition from the n = 8 state to the n = 2 state. Calculate values for the following. (a) the wavelength. nm (b) the frequency. Hz (c) the energy of the emitted photon. eV
(b) If the wavelength of a photon emitted during the α-transition of the Paschen series is 1.875 um, determine the energy of the photon. 2 marks) The equation for the radius of the Bohr orbits in an atom is (c) y(4760) . If a singly ionised helium atom (He+,2-2) has only one electron in where orbit about the nucleus, what is the radius of the ion when in the second excited state? (3 marks)
(b) If the wavelength of a...
4. A photon is emitted as a result of an electron transition from a higher energy level to a lower energy level. Indicate the type of a photon that is emitted if its energy is equal to (a) 2.49 eV and (b) 1.38 eV. (Hint: Solve for the wavelength and usc table 21 in the cosc nosto deicm mine the type of photon.)
4. A photon is emitted when a hydrogen atom undergoes a transition from the n = 5 state to the n = 3 state. a. Calculate the wavelength of the emitted photon. b. What is the energy in eV of the emitted photon?
What photon wavelength is emitted when an electron in a hydrogen atom drops from an orbit with a radius of 3.3856x10m to the ground state?
What is wavelength of a photon that would be emitted when a hydrogen atom makes a transition from the n = 3 to the n = 2 energy level? What is the longest wavelength photon that could ionize a hydrogen atom originally in its ground state? What processes might occur if an electron of energy 12.2 eV collides with a hydrogen atom at rest and in its ground state?
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