7. What is the maximum energy a photon can have after Compton scattering at an angle of 30°? (1-cos 30) a) 512 keV b) 256 keV c) 3.8 MeV d) 4.3 MeV e) There is no maximum energy mou

Q: Calculate the de Broglie wavelengths of the following objects and discuss the relevance of quantum…

A: a. Given, Mass, m=10-13×10-3kg Velocity, v=1×10-9m/s De-Broglie wavelength,…

Q: What is the maximum velocity (in m/s) of electrons ejected from a material by 86 nm photons if the…

A: The maximum velocity of electrons ejected from a material by a photon of a certain energy can be…

Q: What is the longest-wavelength EM radiation (in nm) that can eject a photoelectron from zirconium,…

A:

Q: An x-ray photon increases its wavelength by 1.0 x 10-9 m, when it collides with a particle whose…

A: The change in the wavelength ∆λ=1×10-9 m. The Compton wavelength λ0=3×10-7 m Here, at what angle do…

Q: If light with = 20 nm strikes potassium, what is the maximum kinetic energy Kmar of the ejected…

A: The problem can be solved by using the photoelectric effect.  Photoelectric effect, the phenomenon…

Q: To what speed must a proton be accelerated for it to have a de Broglie wavelength of 3.0 cm? If it…

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Q: Resolving ‘power’ of an electron microscope versus optical (photon) microscope: If a resolution of…

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Q: A certain microwave oven produce microwave with wavelength at 2.50 mm, if 20.0 moles of photons are…

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Q: 14. Consider the case of a “collision" between a photon and a free proton, initially at rest. What…

A: Let us assume a photon collides with a stationary proton instead of the electron and scatters. Since…

Q: (i) What is the De Broglie wavelength of an electron traveling at a speed of 1.5 X106 m/s and (ii)…

A: Thee speed of the electron is 1.5×106 m/s.

Q: In a photoelectric experiment, a metal is irradiated with light of energy 3.56 eV. If a braking…

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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: i) Calculate the wavelength of the light. ii) Calculate the stopping potential.

A: Given, Work function of metal,W=3.2×10-19J Speed of ejected electrons,v=8×105m/s

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: A lamp that emits photons of wavelength 200nm is used un a photoelectric effect demonstration.…

A: Wavelength of photon, C= 200 nm  Area of plate, A = 0.01 m Current produced, I = 5 mA Number of…

Q: As the intensity of light increases in the photoelectric effect, the ejected electrona. has a…

A: The question is asking about the effect of increasing the intensity of light on the photoelectric…

Q: is the maximum velocity (in m/s) of electrons ejected from a material by 86 nm photons if the work…

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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: X-rays strike a stationary target and undergo Compton scattering. If the energies of the incident…

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Q: 8.98 eV is created, what is the frequency of the energy wave generated?

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Q: Question 18 A photon having wavelength A scatters off a free electron at A (see figure), producing a…

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Q: 0/ Show that a free electron at rest cannot absorb a photon.

A: It is because energy and momentum cannot be simultaneously conserved if a free electron were to…

Q: The de Broglie wavelength of a proton (m= 1.62 e-27-kg) is 6.25 e -7-m, how fast is the proton…

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Q: (c) -27 i. A thermal neutron has an energy of E= 0.025 eV and a mass of 1.675 x 107 kg. Calculate…

A: Energy (E) = 0.025 eV mass (m) = 1.675 × 10-27 kg We know that planks constanth = 6.6 × 10-34 J-s