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5. An electron in a one-dimensional box of width L = .75 nm decays from the...
Suppose that an electron trapped in a one-dimensional infinite well of width 118 pm is excited...
Suppose that an electron trapped in a one-dimensional infinite well of width 118 pm is excited from its first excited state to the state with n = 8. (a) What energy (in eV) must be transferred to the electron for this quantum jump? The electron then de-excites back to its ground state by emitting light, In the various possible ways it can do this, what are the (b) shortest, (c) second shortest, (d) longest, and (e) second longest wavelengths (in...
An electron is trapped in an infinitely deep one-dimensional well of width 0.286 nm. Initially the...
An electron is trapped in an infinitely deep one-dimensional well of width 0.286 nm. Initially the electron occupies the n = 4 state. (a) Suppose the electron jumps to the ground state with the accompanying emission of a photon. What is the energy of the photon? eV (b) Find the energies of other photons that might be emitted if the electron takes other paths between the n = 4 state and the ground state. eV 4 3 4 2 eV...
Consider an electron in a one-dimensional box as a model of a quantum dot. Suppose the...
Consider an electron in a one-dimensional box as a model of a quantum dot. Suppose the box has width 0.7 nm. For this problem, absorption of light and subsequent relaxation connect two states (i andj) with a difference in energy, AEi E - E. (a) Calculate AEsi and AE2I for luminescence from excited energy levels to the ground state. Convert the energies to the corresponding wavelengths of light, λ31 and λ21. (b) Find the wavelength of light that corresponds to...
An electron is confined in the ground state in a one-dimensional box of width 10-10 m....
An electron is confined in the ground state in a one-dimensional box of width 10-10 m. Its energy is known to be 38 eV. (a) Calculate the energy of the electron in its first and second excited states (b) Sketch the wave functions for the ground state, the first and the second excited states (c) Estimate the average force (in Newtons) exerted on the walls of the box when the electron is in the ground state. (d) Sketch the new...
An electron in a 10.1-nm one-dimensional box is excited from the ground state into a higher-energy...
An electron in a 10.1-nm one-dimensional box is excited from the ground state into a higher-energy state by absorbing a photon of electromagnetic radiation with a wavelength of 13,950 nm. Determine the final energy state for this transition. 04 0 0 w Na Un 0 0 1 pts Question 24
4) (2096) For an electron in a one-dimensional infinite square well of width L, find (a)...
4) (2096) For an electron in a one-dimensional infinite square well of width L, find (a) (5%) < x >, (b) (5%) < x2 >, and (c) (5%) Δ). (d) (5%) What is the probability of finding the electron between x = 0.2 L and x = 0.4 L if the electron is in n=5 state
An electron is confined to a box of width 10 nm. How much energy must be...
An electron is confined to a box of width 10 nm. How much energy must be acquired to boost it into the first excited state, n=2, from the ground state?
2. (a) When a particle of mass 1.0 x 10-26 g in a one-dimensional box goes...
2. (a) When a particle of mass 1.0 x 10-26 g in a one-dimensional box goes from the n=3 level to n=1 level, it emits a radiation with frequency 5.0 x 1014 Hz. Calculate the length of the box. (b) Suppose that an electron freely moves around inside of a three-dimensional rectangular box with dimensions of 0.4 nm (width), 0.4 nm (length), and 0.5 nm (height). Calculate the frequency of the radiation that the electron would absorb during its transition...
An electron in a one-dimensional box makes a transition from n-4 to n-1 and emits a...
An electron in a one-dimensional box makes a transition from n-4 to n-1 and emits a photon of wavelength 635 nm. What is the size of the box? What wavelength is emitted when the electron makes a transition from n-3 to n-2 in this one-dimensional box?
Consider an electron in a one-dimensional box of length 0.16 nm. (a) Calculate the energy difference...
Consider an electron in a one-dimensional box of length 0.16 nm. (a) Calculate the energy difference between the n = 2 and n = 1 states of the electron. (b) Calculate the energy difference for a N2 molecule in a one-dimensional box of length 11.2 cm.
Suppose that an electron trapped in a one-dimensional infinite well of width 118 pm is excited from its first excited state to the state with n = 8. (a) What energy (in eV) must be transferred to the electron for this quantum jump? The electron then de-excites back to its ground state by emitting light, In the various possible ways it can do this, what are the (b) shortest, (c) second shortest, (d) longest, and (e) second longest wavelengths (in...
An electron is trapped in an infinitely deep one-dimensional well of width 0.286 nm. Initially the electron occupies the n = 4 state. (a) Suppose the electron jumps to the ground state with the accompanying emission of a photon. What is the energy of the photon? eV (b) Find the energies of other photons that might be emitted if the electron takes other paths between the n = 4 state and the ground state. eV 4 3 4 2 eV...
Consider an electron in a one-dimensional box as a model of a quantum dot. Suppose the box has width 0.7 nm. For this problem, absorption of light and subsequent relaxation connect two states (i andj) with a difference in energy, AEi E - E. (a) Calculate AEsi and AE2I for luminescence from excited energy levels to the ground state. Convert the energies to the corresponding wavelengths of light, λ31 and λ21. (b) Find the wavelength of light that corresponds to...
An electron is confined in the ground state in a one-dimensional box of width 10-10 m. Its energy is known to be 38 eV. (a) Calculate the energy of the electron in its first and second excited states (b) Sketch the wave functions for the ground state, the first and the second excited states (c) Estimate the average force (in Newtons) exerted on the walls of the box when the electron is in the ground state. (d) Sketch the new...
An electron in a 10.1-nm one-dimensional box is excited from the ground state into a higher-energy state by absorbing a photon of electromagnetic radiation with a wavelength of 13,950 nm. Determine the final energy state for this transition. 04 0 0 w Na Un 0 0 1 pts Question 24
4) (2096) For an electron in a one-dimensional infinite square well of width L, find (a) (5%) < x >, (b) (5%) < x2 >, and (c) (5%) Δ). (d) (5%) What is the probability of finding the electron between x = 0.2 L and x = 0.4 L if the electron is in n=5 state
An electron in a one-dimensional box makes a transition from n-4 to n-1 and emits a photon of wavelength 635 nm. What is the size of the box? What wavelength is emitted when the electron makes a transition from n-3 to n-2 in this one-dimensional box?
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