1. Why can't we explain diffraction by assuming particle nature of electrons?
Q: 5. The work function of sodium is 2.3 eV. What is the longest wavelength that can cause…
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Q: 7. The temperature of the surface of a certain star is 7000K. Most hydrogen atoms at the surface of…
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Q: 2. In the Bohr model of the hydrogen atom, the electron rotates at a fixed distance from the proton,…
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Q: The inverse of x-ray production is compton scattering. O photoelectric effect.
A: Given Data : X-Ray Production To Find : the phenomena which is inverse of X-Ray production
Q: An electron in a rigid box is in the ground state. The system absorbs a 9-eV photon putting the…
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Q: 4. In an experiment on photoelectric effect, the slope of the cut-off voltage versus frequency of…
A: Einstein's photoelectric equation is hv=eVo+ϕoh is planck constante charge of electron=1.6×10-19…
Q: 1. How does the energy of a photon compare with the difference in energy levels of the atom from…
A: The energy of a photon emitted by an atom is intrinsically linked to the difference in energy levels…
Q: Wave-particle duality of light extends to matter particles by the de Broglie hypothesis. If an…
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Q: During a Compton Scattering experiment, the wavelength shows the largest shift when the photon is…
A: wavelength shift formula is∆λ=λc1-cosθλc is cosntantθ is scattering angle
Q: 7. In certain experiments a 54 eV beam is directed at the target perpendicularly and the maximum…
A: Energy of the electron beam E=54 eV sp corresponding Voltage would be V=54 V. Angle of incidence is…
Q: 1. The uncertainty in the position of an electron, in the atom is approximately 1.5 Å. Find…
A: According to the Heisenberg uncertainty principle ∆x∆p≥h4π where ∆x =…
Q: 8. What is the minimum X-ray wavelength produced in bremsstrahlung by electrons that have been…
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Q: excitation of a He+
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Q: Resolving ‘power’ of an electron microscope versus optical (photon) microscope: If a resolution of…
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Q: 9. Calculate the deBroglie wavelength of the electron in the hydrogen atom when it is orbiting in…
A: Electron orbiting in state Note:Planck's constant is Mass of electron is Bohr radius is Find:The…
Q: 22. The maximum Compton wavelength is achieved for backscattered photon. backscattered electron.…
A: We know in during the Compton scattering a photon strikes an electron which is considered to be at…
Q: Can a neon atom in glass tube be excited more than once? Explain.
A: Neon atom can excite in more than one state.
Q: You have been hired as an expert witness by an attorney for a trial involving a traffic accident.…
A: Let V→1i and V→2i be the initial velocities of plaintiff and defendant respectively,And let V→1f and…
Q: 24. The Lyman series of the hydrogen spectrum can be represented by the equation -= 32881 x 10"s(-)…
A: Given: The Lyman series is given as, v=3.2881×1015 s-1 112-1n2
Q: 3. If an X-ray photon with 2 = 0.053 nm hits (and Compton scatters from) an initially stationary…
A: Incident photon wavelength λ = 0.053 nm
Q: 2. An electron is contained in a one-dimensional box of width 0.100 nm. Find the wavelengths of all…
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Q: 1. Three arms of a redstone bridge contains resistors of known value that have a limiting error of…
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Q: The work function of unknown metal surface is = 7.54 eV, find the minimum wavelength that light must…
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Q: 9. Light of wavelength 350 nm is incident on two metals C and D. Which metal will yield more…
A: In this case, a light is having some wavelength incident on two metals that have some work function.…
Q: . A laser gives off a monochromatic ultraviolet light with a wavelength of 344 nm. What is the…
A: Given data :- wavelength λ = 344 nm
Q: 2. What is the wavelength of the photon emitted in a transition from then =4 state to the n = 1…
A: SOLUTION IS GIVEN AS
Q: 1. What is the total angular momentum and the magnetic moment of an electron in the hydrogen atom if…
A: According to guidelines we can answer only 1 question . Please post question with specified question…
Q: 6. A surface has a work function of 1.70 eV and has light on wavelength of 400 nm shone on it. What…
A: Given thatW=1.70 evwavelength =440 nmTo determine that What is the maximum speed of the electrons…
Q: 5. Radiation of wavelength A = 290 nmfalls on a metal surface for which the work function is W =…
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Q: 9. Which statement is not evidence for the wave-particle duality of light? Electrons in specific…
A: The duality of light was mainly proved using by 2 experiments. This was during the early 20th…
Q: In an electron microscope we wish to study particle of diameter about 0.10 um. a) What should be the…
A: Given: Diameter of particle =0.10μm=0.10×10-6 m a) In order to observe any object under electron…
Q: 5. Light with a frequency of 2.99 × 1015 Hz ejects electrons from the surface of aluminum, which has…
A: The expression for the de-Broglie wavelength,
Q: Two blocks are released from rest on either side of a frictionless half-pipe (see the Figure below).…
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Q: 1. What is the frequency of 450 nm light?... How many electrons can occupy all orbitals with n=6
A: Given Speed of light is c=3×10^8 m/s Wavelength =450×10^-9 m The relationship between Wavelength,…
Q: i. Photocathodes, think about the bond energy, or energy needed to move an electron from an atom,…
A: We will use formula to calculate energy of elctron in any energy level and in n=infinity as well.
Q: 2. a) Davisson and Germer, and G.P. Thomson demonstrated the wave nature of electrons in 1927 by…
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Q: they all eventually come back down to the ground state (n = 1). How many different wavelengths of…
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Q: In an electron microscope, an electron displays wave like properties. To decrease the de Broglie…
A: De-Broglie wavelength is given by:- λ=hmv where, m=mass of electron h=Planck's constant v=velocity…
Q: 2. Use Heisenberg's uncertainty principle to make a more quantitative estimate of the precision with…
A: Heisenberg's uncertainty principle states that, it is impossible to measure both the position and…
Q: tal give photoelectric in of wavelength 330 is 4.2 eV. Wil for inciden emission
A: The photoelectric effect is a phenomenon in which electrons are ejected from the surface of a metal…
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