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: 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: 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: 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: he photoelectric effect experiments were performed, one effect was inconsistent with classical…

A: Photoelectric effect experiment were performed, one effect was inconsistent.

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: A rubidium surface has a work function of 2.16eV. A UV light of 380nm is incident on the rubidium…

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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: What is the minimum wavelength in m of the x-ray photons from a 140 kV x-ray tube? (h =…

A: Given: The accelerating potential is V = 140 kV The Planck constant h = 6.63x10-34J·s The value of 1…

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: 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: 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: A photon with a wavelength of 5.00 nm strikes a surface and emits an electron with kinetic energy of…

A: Given data:  Wavelength of photon (λ) = 5.00 nm = 5.00×10-9 m Kinetic energy (KE) = 143 eV Required:…

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 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.) In what part of the EM spectrum would a photon of energy 7.7 ✕ 10−23 J be found?   b.) What is…

A: According to Planck-Einstein relation the energy of a photon is calculated by using the formula E=hν…

Q: A laser emits light at a wavelength of 678 nm. How many photons are required to emit 1 joule of…

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Q: A certain metal has a work function of 233.0 kJ per mole of e_. What wavelength of electromagnetic…

A: The work function of a metal can be defined as the minimum energy required to eject a electron from…