Find the ratio of de-Broglie wavelengths associated with two electrons accelerated through 25 V and 36
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Q: -1) The mass of a proton is 1.67×10-27 kg and the mass of an electron is 9.11x10-31 kg. A cal car…
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Q: alculate the de Broglie wavelength of a 0.65 kg ball moving with a constant velocity of 26 m/s…
A: Write the given values of this problem. m=0.65 mv=26 m/s
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Q: calculate the deBroglie wavelength (nm) and frequency (Htz) of a 12.4 keV electron
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Q: The mass of a gold atom is about 3.27 × 10-25 kg. Find the de Broglie wavelength of a thermal gold…
A: The mass of gold atom is, m=3.27×10-25 kg
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Q: If violet light of wavelength 375 nm illuminates a metal, what voltage will completely stop the flow…
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Q: Calculate the de Broglie wavelength of a proton moving at 2.42 ✕ 108 m/s. ____m
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Q: Calculate the momentum of an electron with a de Broglie wavelength of 15 nm.
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Q: Calculate the de Broglie wavelength of a proton with energy 1000 eV.
A: Given: Planck's constant,h=6.626×10-34JsMass of proton,m=1.67×10-27kgEnergy,E=1000eV=1000×1.6×10-19J…
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: Calculate the de Broglie wavelengths of (a) an electron moving with speed 1.0×106m s-1and (b) a…
A: (a)speed of electron,(v)=1 x 106 m/sec ----(1) [Given] Plank's constant,(h)=6.6 x 10-34 kg-m2/sec…
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- Calculate the frequency and momentum of a photon of wavelength 620 nm.Use the de Broglie relationship to determine the wavelengthsof the following objects: (a) an 85-kg person skiing at50 km>hr, (b) a 10.0-g bullet fired at 250 m>s, (c) a lithiumatom moving at 2.5 * 105 m>s, (d) an ozone 1O32 moleculein the upper atmosphere moving at 550 m>s.Calculate the velocities of electrons with de Broglie wavelengths of 1.7×103 nm and 5.0 nm, respectively.
- (b) Evaluate the ratio of the de Broglie wavelength of electron to that of proton when (m₂=9.11 × 10-3¹ kg, mp=1.67 × 10-27 kg) (i) both have the same kinetic energy. (ii) The electron kinetic energy is 1000 eV, and the proton kineticCalculate the de Broglie wavelength of a 90 kgperson who is running at a speed of 5.25 m/s.Answer in units of m.(b) Calculate the de Broglie wavelength of an electron having a mass of 9.11 x 10-31 kg and a charge of 1.602 x 10-19 J with a Kinetic energy of 110 eV. The value of the Planck’s constant is equal to 6.63 * 10-34 Js.