Calculate the de Broglie wavelength of an electron having a kinetic energy of 1000 ev. Compare the result with the wavelength of X-rays having the same energy.

Q: What is the maximum kinetic energy (in eV) of the photoelectrons when light of wavelength 260.0 nm…

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Q: Calculate the de Broglie wavelength of an electron accelerated from rest through a potential…

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Q: lectron with an initial total energy of E=3.757 eV (in a region with zero potential) is incident on…

A: Given: The initial total energy of the electron is 3.757 eV.            The potential is 1.952 eV.…

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: What is the de Broglie wavelength of an electron with a kinetic energy of 245 keV?

A: de Broglie wavelength is given by, λ=hp,

Q: What is the de Broglie wavelength (in nanometers!) of an electron with energy 1.2 eV?

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Q: An electron and a proton each have kinetic energy equal to 50 keV. (a) What are their de Broglie…

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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

Q: Molybdenum has a work function of 4.20 eV. Find the cutoff wavelength for the photoelectric effect.

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Q: What are (a) the energy of a photon corresponding to wavelength 1.00 nm, (b) the kinetic energy of…

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Q: The photoelectric threshold wavelength of a tungsten surface is 272nm. Calculate the maximum kinetic…

A: Given:frequency, f = 1.45×1015 Hzwavelength,λ0 = 272 nmSolution:We know that, the eqaution for work…

Q: If an electron is accelerated from rest through a potential difference of 100 V, what is its de…

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Q: Calculate the momentum of an electron with a de Broglie wavelength of 15 nm.

A: All matter exhibits wave-like properties and the wavelength of such matter waves will depend on the…

Q: (a) What is the de Broglie wavelength (in m) of a proton moving at a speed of 3.30 x 104 m/s?…

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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: 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: Using the Broglie"s relationship, the velocity of an electron with a (mass e = 9.11×10-31 kg) having…

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Q: (a) What is the de Broglie wavelength (in m) of an electron moving at a speed of 3.03 x 10* m/s? (b)…

A: Given:- for (a)    speed of electron (V) = 3.03  *104 m/s               planck's constant (h) = 6.6…

Q: he photoelectric threshold wavelength of a tungsten surface is given as 256 nm. Calculate the…

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Q: The longest wavelength of light that will cause emission of photoelectrons from a certain metal…

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Q: Calculate the velocities of electrons with de Broglie wavelengths of 1.7×103 nm and 5.0 nm,…

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Q: When ultraviolet light with a wavelength of 400.0 nm falls on a certain metal surface, the maximum…

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