Chapter 38, Problem 039 Through what angle must a 160 keV photon be scattered by a free electron so that the photon loses 12% of its energy? The electron Compton wavelength is 2.43 x 10-12 m. Number Units

Q: 1) An electron, m= 9.109 x 10-31 kg, is moving in a two dimensional box. The frequency of the n =1…

A: Given:-When a hydrogen atom undergoes a transition from n=3 to n=2 level, a photon of λ=656.5 nm is…

Q: In a Compton scattering experiment, photons are observed after scattering (from an electron at rest)…

A: Given: Scattering angle Wavelength of scattered particle To find: Wavelength of incident particle…

Q: A photon of frequency 7.9 x 1015 Hz incident on a metal plate and just <ncoked off an electron. The…

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Q: Under ideal conditions, a visual sensation can occur in the human visual system if light of…

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Q: The stopping potential of a photoelectric diode is 8 volts. e/m = 1.8 × 10¹¹ C kg ¹, then what is…

A: To find-Velocity=?Given-Stopping potential (Vs)=9 Vem=1.8×1011 C/kg

Q: What is the maximum amount by which the wavelength of an incident photon could change when it…

A: Atomic mass of the molecule, 44u =44×1.66×10-27=7.304×10-26kg

Q: An electron orbiting a hydrogen atom transitions from n=6 to n=2. What is the wavelength of the…

A: “Since you have asked multiple questions, we will solve the first question for you. If you  want any…

Q: The boy walked in the evening in the park with the flashlight with a power of 20 W . The flashlight…

A: a) To find the ratio A between the area of the sheet of paper and the surface area of a sphere with…

Q: Problem 4:   Ruby lasers have chromium atoms doped in an aluminum oxide crystal. The energy level…

A: Given data :  Ground state energy E0 = 0 eV  1st excited state energy E1 = 1.79 eV 2nd excited state…

Q: A photon with wavelength A = 400 nm hits a stationary electron and is scattered at an angle p = 30…

A: Answer..

Q: What is the momentum of a 0.0055 -nm wavelength photon that could detect details of an atom? -120…

A: Momentum P = 12.05 × 10-23 kg.m/s

Q: An LED is very efficient because within the LED itself, the electrical energy is directly converted…

A: Given that, An electronic circuit containing a LED. Whereas the voltage of the battery is Vo=3V The…

Q: The stopping potential of a photoelectric diode is 8 volts. e/m = 1.8 x 10" C kg ', then what is its…

A: Given, stopping potential Vo = 8 V                        e/m = 1.8 × 1011 C kg-1…

Q: X-rays with an energy of 306 keV undergo Compton scattering with a target. If the scattered X-rays…

A: Given: Energy of incident x Ray (306k ev) Also scattering angle (123°) The given problem is the…

Q: An atom initially in an energy level with -6.43 eV absorbs a photon that has wavelength 850 nm. What…

A: Given, Initial energy level=-6.43 eV wavelength λ=850nm c=3×108m/s h=6.626×10-34 m2 kg/s

Q: 12.2 A 1.0000×10-11 m wavelength x-ray photon strikes an atom in an example of Compton scattering.…

A: Given Data: Initial wavelength of photon,λ=1.0000×10−11m Scattered wavelength of photon,…

Q: 11B). Photons with energy of 2.35 eV are used in a photoelectric effect experiment. The binding…

A: Using the given photon energy and binding energy of material, we will first calculate kinetic…

Q: A 633 nm helium-neon laser puts out 4.00 W of power with a beam 5.70 mm in diameter. The beam is…

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Q: For a hydrogen-like atom (the atom contains only one electron, like singly ionized He, doubly…

A: For Lithium Z=3. Hence, Energy in the ground state is:- E1=-13.6n2Z2E1=-13.612×32E1=-122.4 eV…

Q: A beam of protons that all have the same energy scatters from atoms that have a spacing of 0.150 nm…

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Q: A 245 W bulb produces monochromatic U-V light of frequency 1.34x1015 Hz. If the efficiency of the…

A: Power = 245 efficiency = 24% Thus , effective power = 0.24 * 245 = 58.8 W

Q: P.1 A particle of mass 1.00 x 1029 kg is in an infinite square well of length 5.00 nm. Find the…

A: The energy of the particle at infinite square well,  En=n2h28 ma2   (This is the energy eigenvalue…

Q: What is the energy in eV and wavelength in µm of a photon that, when absorbed by a hydrogen atom,…

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Q: A ruby laser emits an intense pulse of light that lasts a mere 10 ns . The light has a wavelength of…

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Q: What is the maximum amount by which the wavelength of an incident photon could change when it…

A: Atomic mass of the molecule, m=53.0u=53.0×(1.66×10-27kg)=8.798×10-26kg

Q: A.  Electrons are ejected from a metal surface with speeds ranging up to 4.72E+5m/s when light with…

A: Given: The speed of the electron is 4.72x105 m/s. The wavelength of the light is 650 nm.

Q: The potential potential of a photoelectric diode is 8 volts. e/m = 1.8 x 10¹¹ C kg ¹, then what is…

A: To find-Velocity=?Given-Stopping potential (Vs)=9 Vem=1.8×1011 C/kg

Q: A light emitting diode produces 8 mW of light, at a wavelength of 550 nm. How many photons per…

A: using formula of energy E = ne

Q: A 2x10-12 m wavelength photon strikes a stationary electron and Compton scatters at and angle of 60…

A: c) Determine the speed of an electron. Determine the momentum of the electron.

Q: An x-ray tube has an applied voltage of 495 kv. (a) What is the most energetic x-ray photon it can…

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Q: Which of the following statements are true? Choose all that apply. A photon has kinetic energy.

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Q: A photon collides with a stationary electron and makes an angle 60o after the collision. The final…

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Q: 1. X-rays with a wavelength of 2, =8.55pm are used in a Compton scattering experiment (i.e. the…

A: a) Given, λ = 8.55 pm = 8.55×10-12 m We need some constant values, Planck's constant  h = 6.626…

Q: The energy of a photon is 52.6 eV. What is the wavelength in of the photon? Assume 3 sig figs. 1nm =…

A: Energy of the photon, E=52.6eV=52.6×1.6×10-19J speed of photon i.e. light is c=3×108m/s plank…

Q: a) Draw a graph that shows the relationship between the frequency of the incident radiation and the…

A: Given information: The graph of frequency vs kinetic energy: From the above graph we can identify…

Q: The stopping potential of a photoelectric diode is 8 volts. e/m = 1.8 × 10¹¹ C kg ¹, then what is…

A: To find-Velocity=?Given-Stopping potential (Vs)=9 Vem=1.8×1011 C/kg

Q: A particular metal is illuminated by UV photons of wavelength 210 nm, and electrons up to 1.25 eV…

A: