1. Why can't we explain diffraction by assuming particle nature of electrons?
Q: 1. At low energy photons, the Brage-Gray cavity theory cannot be achieved when using an ionization…
A: question number first Option A is correct Becausetypical air-filleionization chambers cannot be…
Q: 5. The work function of sodium is 2.3 eV. What is the longest wavelength that can cause…
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Q: For a photoelectric effect experiment the incident light must be above the cut-off frequency,…
A: Solution: Given: For a photoelectric effect experiment the incident light must be above the cut-off…
Q: Mr. Vamsi Krishna has executed photo-electric effect with a light source of wavelength 400 nm. After…
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Q: If the position of an electron in an atom is measured to an accuracy of 0.0100 nm, what is the…
A: The uncertainty principle puts a limit on the accuracy of certain fundamental quantities like…
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: 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: 4. The work function for potassium is 2.24 eV. If potassium metal is illuminated with light of…
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Q: 40. The photoelectron spectrum of CO has four major peaks with ionization energies of 14.5, 17.2,…
A: Molecular orbital and photo electron spectrum of CO molecular orbital 1(sigma) and 1(sigma)^* are…
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: 5. Explain the theory of electron diffraction in solids, and then calculate the De Broglie and Bragg…
A: Electron diffraction refers to the wave nature of electrons. However, from a technical or practical…
Q: A 12 cm disk in radius is originally rotating at wo = 17 rad/s. If it is subjected to %3D a constant…
A: Given that,Angular velocity : ω0 =17 (rad/sec)Angular acceleration : α = 7 (rad/sec2)Number of…
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: heory of electron diffraction ragg wavelength starting from each ring.
A: The phenomenon which results from interaction between crystalline materials and electrons. It…
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: 13. If an electron and a proton are known to have the same uncertainty in speed, which would have a…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
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: 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: 1. Define threshold frequency of a metal. 2. What happens when is different light intensity was…
A: Since you have asked multiple question, we will solve the first question for you. If you want any…
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: 1. What is the frequency of 450 nm light?... How many electrons can occupy all orbitals with n=6
A: Given that,Wavelength of the light : λ =450 nm =450×10-9 mSpeed of light : c = 3×108 m/sHere we…
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: 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: 3. Use the Rydberg formula to obtain the wavelength of the 80a radio line for an atom of infinite…
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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 that,Wavelength of the light : λ =450 nm =450×10-9 mSpeed of light : c = 3×108 m/sHere we…
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: 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: they all eventually come back down to the ground state (n = 1). How many different wavelengths of…
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Q: One of the excited He+ ions, during the transition to the ground state, emitted two photons in…
A: Given: λ1 = 108.5nmλ2 = 30.40nmAlso, h=4.1357 × 10-15 eV s, c=3×108ms-1
Q: Calculate the wavelength of a photon (in nm) emitted by a hydrogen atom when its electron drops from…
A: Given For a hydrogen atom An electron drops from the energy state n=5 to the energy state n=2. So…
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