Calculate De Broblie wavelength of an electron with kinetic energy 50.0 keV.
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Q: If the de Broglie wavelength of a particle is 1032 nm, how fast is the electron moving?
A: The expression for the speed of the moving electron,
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A: As per De Broglie's hypothesis, matter can behave as a wave and a particle. Evwn matter will have a…
Q: What is the de Broglie wavelength of an electron moving with velocity ¾c.
A: Given: Mass of electron,m=9.11×10-31kgVelocity,v=35c=35×3×108m/sPlanck's constant,h=6.626×10-34Js…
Q: Calculate the de Broglie wavelength of a 53.8 kg person who is running at a speed of 4.05 m/s.…
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Q: Calculate the de Broglie wavelength of a 0.67kg ball moving with a constant velocity of 26 m/s…
A: Given data: Mass of the ball, m=0.67 kg Velocity of the ball, v=26 m/s Plank’s constant,…
Q: 9.5 Electrons are accelerated by a 1000-V potential drop. (a) Calculate the de Broglie wavelength.…
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Q: calculate the deBroglie wavelength (nm) and frequency (Htz) of a 12.4 keV electron
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Q: ht of frequency 1 × 1015 Hz illuminates a piece of cesium, and the cesium emits photoelectrons with…
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Q: Molybdenum has a work function of 4.20 eV. Find the cutoff wavelength for the photoelectric effect.
A: Certain metals release electrons from their surface when light falls on them. This process is called…
Q: Calculate De Broblie wavelength of an electron with kinetic energy 50.0 keV taking the relativistice…
A: As per De Broglie's hypothesis, any particle with linear momentum can have wave-like properties. The…
Q: What would be the kinetic energy of electrons in a beam having a de Broglie wavelength of 420 nm…
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Q: Find the deBroglie wavelength of a 1.36 kg object moving at 31.44 m/s. Give your answer with three…
A: Given data : Object mass (m)=1.36kgvelocity(v)=31.44m/s Solution : Take, plank's constant…
Q: A particle with a mass of 0.02 kg is moving at a velocity of 500 m/s. Calculate the de Broglie…
A: Mass (m) of the particle = 0.02 kgVelocity (v) of the particle = 500 m/sDe Broglie equation is to be…
Q: A sprinter wins a 100-m dash in 9.30 s. What is his de Broglie wavelength at this speed if his mass…
A: The given data are: d=100 mt=9.3 sm=85.4 kg Here, d is the distance, t is the time, and m is the…
Q: Calculate the de Broglie wavelength of a 41 kg person who is running at a speed of 3.07 m/s. Answer…
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Q: Assume we have a material with a work function of 4.87 eV. What is the maximum speed, in meteres per…
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Q: Compute the de Broglie wavelength of the following: (a) A 1000-kg automobile traveling at 100 m/s…
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- Calculate the de Broglie wavelength of a41.2 kg person who is running at a speedof 4.74 m/s.Answer in units of m.Calculate the frequency and momentum of a photon of wavelength 620 nm.Calculate the de Broglie wavelength a)an electron with kinetic energy 50eV. b) an proton with kinetic energy 50eV. c) a 100 g bullet moving at 1200 m/s.
- Calculate the de Broglie wavelength of a 90 kgperson who is running at a speed of 5.25 m/s.Answer in units of m.In designing an experiment, you want a beam of photons and a beam of electrons with thesame wavelength of 0.281 nm, equal to the separation of the Na and Cl ions in a crystal ofNaCl. Find the energy of the photons and the kinetic energy of the electrons in electrovolts(eV).When sodium is bombarded with electrons accelerated through a potential difference AV, its x-ray spectrum contains emission peaks at 1.04 keV and 1.07 keV. Find the minimum value of AVrequired to produce both of these peaks.