Knowing that the minimum x-ray wavelength produced by 40.0 keV electrons striking a target is 31.1 pm, determine the Planck constant h.
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A: Approach to solving the question:Please see attached photos for detailed solutions. Thank you.…
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A: Given data: λmin = 0.130 Å = 0.310×1010 m λmin = 0.310×1010 m V = 40 kV = 40×103V c =…
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Q: A Ka x ray emitted from a sample has an energy of 7.46 keV. Of which element is the sample made?
A: E=-13.6Z21n12-1n22 eV Z is the atomic number Kα x rays are emitted by the transition of electron…
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A: Given: Length of the conductor A,LA=lLength of the conductior B,LB=lDiameter of the conductor A,…
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A: Given: The mass of the electron is 9.11x10-31 kg. The speed of the electron is 1x107 m/s. The mass…
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Q: what minimum acceleration voltage would be required to produce an x-ray with a wavelength of 70.0 pm
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Q: Ajani is trying to experimentally measure Planck's constant h. He does this by shining different…
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Q: Find Relative error for the find planck constant: h = (1.60217662 x 10^-19)(4.1628 10^-6 ±1.25718…
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A: Given: 1λ=Ry1n12-1n22where, n1=1, n2=2,3,4,...Ry=1.09735×107 /m
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A: The essential requirement that electrons orbit must include an integer number of De-Broglie…
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Q: Example 25. In a Stern-Gerlach experiment, a collimated beam silver atom is produced by vapourising…
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Q: The diameter of the nucleus is about 12.1fm. What is the kinetic energy of a proton with a de…
A: diameter of nucleus (d) = 12.1 fm de broglie wavelength of proton = 12.1 fm
Q: ht of frequency 1 × 1015 Hz illuminates a piece of cesium, and the cesium emits photoelectrons with…
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Q: What is the kinetic energy of an electron (in eV), if its de Broiglie wavelength is 8.08 Å? Answer:
A: Given: The de Broglie wavelength is 8.08 Ao.
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Q: At what speed must an electron travel to have a wavelength of 13.6 pm ?
A: The expression for wavelength,
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A: We are aware that an X-ray tube's target is struck by an electron with a de-Broglie wavelength λ.The…
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Q: Planck's radiation law can be written ux = 8лhc 1 25 eßhc/2-1 Show that the wavelength corresponding…
A: The Wien's displacement or transition Law is λmax×T= constant This Law is useful to calculate the…
Q: Use the Bohr theory to find the series wavelength limits of the Lyman series of hydrogen.
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Q: If all the energy from a 119 W light bulb is emitted, on average, at 690.0 nm, how many 690.0 nm…
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Q: 4
A: In quantum mechanics, Heisenberg's uncertainty principle determines the accuracy limits of…
Q: The threshold wavelength for silver is O 3800 A. Calculate the maximum kinetic O. energy in eV of…
A: To find-Maximum K.E. in eVGiven data-λ0=3800 A0=3800×10-10 mλ=2600 A0=2600×10-10 mc=3×108…
Q: Using the Bohr model, estimate the wavelength of the Ka X-rayin nickel 1Z = 282.
A: Energy of first orbit Energy of second orbit
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Q: If h=Planck's constant, the de Brogile wavelength of a particle of linear momentum p and kinetic…
A: Given, h- Planck's constant p- linear momentum KE- kinetic energy
Q: The threshold wavelength for wolfram photoemission is approximately 230 nm. What wavelength of light…
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Q: into a flat, large courtyard beyond. Where could you stand in the courtyard to avoid being struck by…
A: To avoid being struck by the beam of bats, you could stand anywhere in the courtyard that is not…
Q: (prt 1)A photon emitted as a hydrogen atom undergoes a transition from the n = 4 state to the n = 2…
A: 1. The energy of the emitted photon is E=-13.6 eVn2∆E=-13.6 eV42--13.6 eV22=2.55 eV1.6×10-19 J1…
Q: An electron was ejected from the surface of cesium metal with a speed of 6.74*10^5 m/s.Given that…
A: Given data :- speed of ejected electron v =6.74 × 105 ms threshold energy (work function of the…
Q: Light of wavelength 3000 Aº falls on a metal surface having work function 2.3 eV. Calculate the…
A: To find-Maximum velocity of ejected electrons (Vmax)=?Given-Wavelength (λ)=3000 A0=3×10-7 mWork…
Q: t = 0 the hydrogen atom in the {|r}} representation is given as (0)) = ao (2x + iy) p2 [ª(21 -1₁- +…
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