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Atomic Physics
Page 3
Questions (316)
Calculate the deBroglie wavelength of a^ 87Rb atom that has been laser cooled to 120 µK. (Assume that the kinetic energy is
1 answer
asked by
gourav
434 views
How many different photons (photons of different frequencies) can be emitted as a hydrogen atom in the fifth excited state falls
2 answers
asked by
Linsey
599 views
use the rydberg equation to calculate the wavelength in A of the photon absorbed when a hydrogen atom undergoes a transition
2 answers
asked by
noel
1,248 views
Calculate the allowed wavelengths for the emission of a photon initially in the n=3 state in a hydrogen atom
3 answers
asked by
Sarah
459 views
The energy-separation curve for two atoms, a distance, r, apart is: U(r)=−A/r^m+B/r^n
Derive and expression for the stiffness
2 answers
asked by
qwerty
532 views
The energy-separation curve for two atoms, a distance, r, apart is: U(r)=−A/r^m+B/r^n
Derive an expression for the equilibrium
1 answer
asked by
qwerty
450 views
What is the energy of the photon emitted when the electron in a hydrogen atom drops from energy level E5 to energy level E2?
2 answers
asked by
christine
1,089 views
Calculate the ratio of Rydberg value for doubly ionized lithium, a one electron atom with a nucleus of charge
3e, to that of
2 answers
asked by
help pls
541 views
What wavelenght of radiation is necessary to ionize hydrogen.
1 answer
asked by
Adigun500
375 views
what is emitted by the vibrating electrons of attoms
1 answer
asked by
lizeth calderon
314 views
A ground state hydrogen atom absorbs a photon of light having a wavelength of 93.77 nm. It then gives off a photon having a
1 answer
asked by
Katie
469 views
Two protons in a nucleus are separated by 8.0×10−15m .
What's the potential energy of the pair?
2 answers
asked by
jrfannin
554 views
An electron transition in a single H-atom from n=3 to n=2 results in the release of a single photon. What is the wavelength of
1 answer
asked by
Joel
464 views
In the Bohr theory of the hydrogen atom, an electron moves in a circular orbit about a proton, where the radius of the orbit is
2 answers
asked by
vishal
944 views
what is the critical density in # atoms of hydrogen per cubic meter?
1 answer
asked by
pyhsiclover
372 views
Can someone explain to me, what does Metastable isotope means?
I already read the definitions on the internet but I really don't
3 answers
asked by
LG
468 views
Sulfur vapor is analyzed by photoelectron spectroscopy (PES). Measurements determine that photoelectrons associated with the 1st
6 answers
asked by
School girl
455 views
The process of radioactive decay is unpredictable and irreversible. Which option would be an appropriate model of the
3 answers
asked by
dully
43 views
For an electron in a hydrogen atom, the z component of the angular momentum has a maximum value of Lz = 4.22 x 10-34 J·s. Find
1 answer
asked by
Beth
1,027 views
Does atomic excitation occur in solids as well as in gases? Yes or No and Why?
2 answers
asked by
Josh
548 views
for the transition of an electron in a hydrogen atom between the principal quantum number levels 4 and 3, calculate
a) the energy
4 answers
asked by
Amber
387 views
JJ Thomson discovered the
3 answers
asked anonymously
22 views
What is an example of radioactive decay?
1 answer
asked by
Brooke
304 views
do atoms in a blackbody behave just like isolated atoms?
3 answers
asked by
Mark
20 views
If a polonium-210 (Po-210) atom has just decayed, how close can the ejected
alpha particle get to a neighboring Po-210 nucleus?
1 answer
asked by
Jake
496 views
If a polonium-210 (Po-210) atom has just decayed, how close can the ejected
alpha particle get to a neighboring Po-210 nucleus?
1 answer
asked by
Marty
466 views
true or false
an atom can emit photons in the visible portion of the electromagnetic spectrum after absorbing photons in the
1 answer
asked by
joly
448 views
In a classic model, the electron of a hydrogen atom circles the proton at a radius of 0.0529·10−9m when it is in the n=1
3 answers
asked by
Kristy
435 views
In a classic model, the electron of a hydrogen atom circles the proton at a radius of 0.0529·10−9m when it is in the n=1
1 answer
asked by
Ryan
450 views
According to the Bohr theory of the hydrogen atom, what is the minimum energy (in J) needed to ionize a hydrogen atom from the n
3 answers
asked by
ryan
1,114 views
The mass of an electron is 9.11\times 10^{-31}~\rm kg. If the de Broglie wavelength for an electron in a hydrogen atom is
2 answers
asked by
nathalie
593 views
Use the equation to answer the prompt.
10 6C→10 5B+ 0+1e 610C→ 510B++1 0e A student claims that the equation models
3 answers
asked anonymously
45 views
what is the wavelength of the energetic spectral line in the ultraviolet series of the h atom and how to find it
2 answers
asked by
sam
504 views
Calculate the probability of finding an electron in a 1s H-atom orbital inside the nucleus. Show your work and state your
4 answers
asked by
Jill
581 views
Calculate the maximum wavelength of light capable of removing an electron for a hydrogen atom from the energy state
2 answers
asked by
Giznelbell
950 views
5)a. Electrons accelerated by a potential difference of 12.23 V pass through a gas of hydrogen atoms at room temperature.
4 answers
asked by
Sandhya
1,505 views
In 1923, Robert Millikan won the Nobel Prize for discovering the mass of the ....
electron?
2 answers
asked by
Molly
499 views
which one opf the 4 forces opposes the electromagnetic force in the nucleus of an atom:
strong force weak force gravity I thought
1 answer
asked by
liz
483 views
Calculate the engine thrust required to produce an acceleration of 4 m/s^-2 in a jet of mass 800 kg as it takes off along the
1 answer
asked by
Jim (BIGEYE)
474 views
Calculate the wavelength, in nanometers, of the spectral line produced when an electron in a hydrogen atom undergoes the
3 answers
asked by
Anonymous
3,009 views
Calculate the wavelength (in nanometers) of a photon emitted by a hydrogen atom when its electron drops from the n = 4 state to
4 answers
asked by
Tanisha
2,769 views
The first ionization energy, E, of a boron atom is 1.33 aJ. What is the wavelength of light, in nm, that is just sufficient to
3 answers
asked by
Bibi
2,048 views
What is the frequency of the photons emitted by hydrogen atoms when they undergo transition from n=5 to n=3?
4 answers
asked by
Tiffany
1,926 views
An electron in the n = 10 state of a hydrogen atom emits a photon with energy of 6.54×10–20 J. What is the final state of the
3 answers
asked by
Jason
1,928 views
On average, the electron and proton in a hydrogen atom are separated by a distance of (5.3 x 10 -11 m), assuming the orbit of
3 answers
asked by
kyle
1,776 views
calculate the energy of a photon emitted when an electron in a hydrogen atom undergoes a transition from n=7 to n=1. Is it just
4 answers
asked by
Katie
1,766 views
Calculate the mass of the deuteron given that the first line in the Lyman series of H lies at 82259.08 cm-1 whereas that of D
3 answers
asked by
Joesph
1,608 views
What is the wavelength (in nm) of the line in the spectrum of the hydrogen atom that arises from the transition of the electron
4 answers
asked by
Anonymous
1,578 views
what is diameter of the atomic nucleus of a lead atom is 1.75x10 negative15m
4 answers
asked by
angel laica baa
1,579 views
an electron jumps from energy level to energy level two by absorbing a photon of energy 8eV. What is the most likely energy of
4 answers
asked by
rona
1,568 views
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Parent Categories (7)
Electromagnetism
Optics
Particle Physics
Physics
Quantum Mechanics
Quantum Physics
Science and Technology