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College Quantum Physics and the Atom Questions

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College Quantum Physics and the Atom
What is one difference between photoelectronic spectroscopy and measurements of first ionization energy?
  1. Photoelectronic spectroscopy only measures the first ionization energy using electrons removed from the outermost shell
  2. There is no distinction between them
  3. Photoelectronic spectroscopy can be measured using an electron removed from any energy level
  4. The kinetic energy of all electrons are measured in photoelectronic spectroscopy
College Quantum Physics and the Atom
Which of the following is paramagnetic?
  1. He
  2. Be
  3. Li
  4. Ne
College Quantum Physics and the Atom
Which of the following represents Planck's constant, h?
  1. 6.626×10-34J•s
  2. 6.626×10-32J•s
  3. 6.626×10-31J•s
  4. 6.626×10-30J•s
College Quantum Physics and the Atom
How many f orbitals exist?
  1. 14
  2. 3.5
  3. 3
  4. 7
College Quantum Physics and the Atom
Which of the following has a spherical shape?
  1. s
  2. d
  3. p
  4. f
College Quantum Physics and the Atom
Which wavelength of radiation is harmful to humans and can be ameliorated by the presence of ozone in the atmosphere?
  1. 10-12m
  2. 10-4m
  3. 1m
  4. 10-8m
College Quantum Physics and the Atom
Which of the following represents the value of k in Coulomb's Law?
  1. k=14ε0
  2. k=12ε0
  3. k=14πε0
  4. k=12πε0
College Quantum Physics and the Atom
Which of the following represents the lowest combination of n and l values in which the following orbital can exist?
Single-Electron Orbitals - F₋₁
  1. n=3 and l=2
  2. n=4 and l=2
  3. n=1 and l=0
  4. n=4 and l=3
College Quantum Physics and the Atom
Which wavelength scale is associated with atomic nuclei?
  1. X-ray
  2. ultraviolet
  3. gamma
  4. radio
College Quantum Physics and the Atom
What is the uncertainty in the position of a 1.40-g object, ∆x, assuming that ∆v=0.803 m/s?
  1. 4.69×10-34m
  2. 4.69×10-35m
  3. 4.69×10-33m
  4. 2.345×10-35m
College Quantum Physics and the Atom
Which of the following equations correctly represents the Heisenberg Uncertainty Principle?
  1. ∆x•∆(mv)≤h4π
  2. ∆x•∆(mv)≥h4π
  3. ∆x•∆(mv)≤h2π2
  4. ∆x•∆(mv)≥h2π2
College Quantum Physics and the Atom
What is the uncertainty in the velocity of an electron, ∆v, assuming that the uncertainty in position, ∆x, is equivalent to 5.90×10-3m?
  1. 9.81×10-4ms
  2. 1.962×10-2ms
  3. 9.81×10-3ms
  4. None of the above
College Quantum Physics and the Atom
Which of the following correctly describes electrons as being standing waves?
  1. Standing waves propagate only through space
  2. Standing waves are fixed at one end
  3. Standing waves are fixed at both ends
  4. None of the above
College Quantum Physics and the Atom
Which of the following equations correctly represents the kinetic energy of the emitted photoelectron?
  1. Ek=hv
  2. Ek=EI
  3. Ek=hv+EI
  4. Ek=hv-EI
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