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1. In a Be ion, What is the transition energy for the n-4 to n-2 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?
a) A hydrogen atom undergoes an electronic transition from the n = 4 to the n-2...
a) A hydrogen atom undergoes an electronic transition from the n = 4 to the n-2 state. In the process the H atom emits a photon. This photon then strikes a cesium metal surface and ejects an electron. The binding energy for cesium is 3.23 x 10-19 Calculate a) the wavelength of the emitted photon; and b) the energy of the ejected electron.
4. An electron is in a one-dimensional box in the n-1 state. Its energy is equal...
4. An electron is in a one-dimensional box in the n-1 state. Its energy is equal to that of a 600 nm photon. a. What is the energy of the photon? b. What is the length of the box if the electron has the same energy of the photon? c. What is the lowest energy possible for a proton in this box?
1. An electron transitions from the n = 6 to the n = 4 quantum state...
1. An electron transitions from the n = 6 to the n = 4 quantum state of the hydrogen atom. Is photon absorbed or emitted for the associated electron transition? What is the wavelength of the associated photon? Energy levels: En = -2.1810-18J ; Speed of light: c=3.00 ; Plank constant: h=6.63
J 2 (1.2843x10 11. An electron absorbs energy to transition from the ground state to n...
J 2 (1.2843x10 11. An electron absorbs energy to transition from the ground state to n = 6. The electron then transitions to a lower energy level emitting a photon with a wavelength of 1094 nm. At this energy level the electron absorbs a photon with a frequency of 2.338x1014 Hz before transitioning back to the ground state and emitting a photon with a frequency of 3.156x1015 Hz (95 nm). What are the energy level transitions?
Question # 1: Find the unit of energy in the energy expression of a free particle...
Question # 1: Find the unit of energy in the energy expression of a free particle in 1-D box: Question # 2: A proton in a box is in a state n = 5 falls to a state n = 4 and loose energy with a wavelength of 2000 nm, what is the length of the box? (answer: 4 x 10 m) Question # 3: a. Consider an electron confined to move in an atom in one dimension over a...
Part A A hydrogen atom makes a transition from the n = 4 state to the...
Part A A hydrogen atom makes a transition from the n = 4 state to the ground state and emits a single photon of light in the process. The photon then strikes a piece of silicon, which has a photoelectric work function of 4.8 eV. Find the shortest possible de Broglie wavelength of the emitted electron. (me = 9.11 x 10-31 kg). Essay answers are limited to about 500 words (3800 characters maximum, including spaces). 3800 Character(s) remaining
While undergoing a transition from the n = 1 to the n = 2 energy level,...
While undergoing a transition from the n = 1 to the
n = 2 energy level, a harmonic oscillator absorbs a photon of
wavelength7.70 μm
Part A:
What is the wavelength of the absorbed photon when this
oscillator undergoes a transition from the n = 2 to the
n = 3 energy level?
Express your answer with the appropriate
units.
Part B:
What is the wavelength of the absorbed photon when this
oscillator undergoes a transition from the n =...
6. Consider an electron in an infinite potential well of size 1 nm (a) What is...
6. Consider an electron in an infinite potential well of size 1 nm (a) What is the ground state (lowest energy level) energy of the electron? (b) What is the energy required to move an electron from ground state to the third energy level (n-3)? (c) What wavelength of photon would be emitted if the electron move from n-3 to its ground level? (Electron mass - 9.11 x 103 kg, h-1.055 x 1034 J.s, h 6.626 x 1034 J.s)
(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?
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?
a) A hydrogen atom undergoes an electronic transition from the n = 4 to the n-2 state. In the process the H atom emits a photon. This photon then strikes a cesium metal surface and ejects an electron. The binding energy for cesium is 3.23 x 10-19 Calculate a) the wavelength of the emitted photon; and b) the energy of the ejected electron.
4. An electron is in a one-dimensional box in the n-1 state. Its energy is equal to that of a 600 nm photon. a. What is the energy of the photon? b. What is the length of the box if the electron has the same energy of the photon? c. What is the lowest energy possible for a proton in this box?
J 2 (1.2843x10 11. An electron absorbs energy to transition from the ground state to n = 6. The electron then transitions to a lower energy level emitting a photon with a wavelength of 1094 nm. At this energy level the electron absorbs a photon with a frequency of 2.338x1014 Hz before transitioning back to the ground state and emitting a photon with a frequency of 3.156x1015 Hz (95 nm). What are the energy level transitions?
Question # 1: Find the unit of energy in the energy expression of a free particle in 1-D box: Question # 2: A proton in a box is in a state n = 5 falls to a state n = 4 and loose energy with a wavelength of 2000 nm, what is the length of the box? (answer: 4 x 10 m) Question # 3: a. Consider an electron confined to move in an atom in one dimension over a...
Part A A hydrogen atom makes a transition from the n = 4 state to the ground state and emits a single photon of light in the process. The photon then strikes a piece of silicon, which has a photoelectric work function of 4.8 eV. Find the shortest possible de Broglie wavelength of the emitted electron. (me = 9.11 x 10-31 kg). Essay answers are limited to about 500 words (3800 characters maximum, including spaces). 3800 Character(s) remaining
While undergoing a transition from the n = 1 to the
n = 2 energy level, a harmonic oscillator absorbs a photon of
wavelength7.70 μm
Part A:
What is the wavelength of the absorbed photon when this
oscillator undergoes a transition from the n = 2 to the
n = 3 energy level?
Express your answer with the appropriate
units.
Part B:
What is the wavelength of the absorbed photon when this
oscillator undergoes a transition from the n =...
6. Consider an electron in an infinite potential well of size 1 nm (a) What is the ground state (lowest energy level) energy of the electron? (b) What is the energy required to move an electron from ground state to the third energy level (n-3)? (c) What wavelength of photon would be emitted if the electron move from n-3 to its ground level? (Electron mass - 9.11 x 103 kg, h-1.055 x 1034 J.s, h 6.626 x 1034 J.s)
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