Suppose an electron is accelerated through a 285-V potential. What is the wavelength of the electron, in meters, after undergoing the acceleration?

Q: What is the wavelength of an electron accelerated through a 30.0-kV potential, as in a TV tube?

A: Formula of wavelength in terms of potential is as follows: λ=h2meeV…

Q: If an electron's position can be measured to an accuracy of 1.93E-8 m, how accurately can its…

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Q: What is the longest-wavelength EM radiation that can eject a photoelectron from silver, given that…

A: The binding energy,

Q: What is the wavelength of a proton traveling at a speed of 8.31 km/s?

A: The velocity of the proton,

Q: of a particle, how If you double the kinetic energy does the deBroglie wavelength change?

A: The de Broglie wavelength of matter wave can be found as: λ=h2mk where m = mass of the particle k =…

Q: What is the velocity of a 0.400-kg billiard ball if its wavelength is 6.1 cm cm (large enough for it…

A: The wavelength, λ=6.1 cm=6.1×10-2 m   The mass of the billiard ball, m=0.400 kg

Q: What is the velocity of an electron emitted by lithium (work function = 2.90 e.v.) if light with a…

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Q: Electrons are accelerated from rest through an 8000 V potential difference. By what factor would…

A: Given: The potential difference in the first case is 8000 V. The potential difference in the second…

Q: What is the (a) momentum (b) speed, and (C) de-Broglie wavelength of an electron with kinetic energy…

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Q: What is the velocity of a 0.400-kg billiard ball if its wavelength is 7.50 cm (large enough for it…

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Q: The de Brogle wave length cf electron accelerated from rest by 200V is 1.03x10-10 m () 3.09x10-10 m…

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Q: Ajani is trying to experimentally measure Planck's constant h. He does this by shining different…

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Q: What is the maximum speed of emitted photoelectrons if a beam of light of wavelength 200 nm is shone…

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Q: An electron and a 0.020 0-kg bullet each have a velocity of magnitude 500 m/s, accurate to within…

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Q: A physicist makes many measurements of the frequency of light emitted when a electron transitions…

A: Answer Given  Uncertainty in frequency measurement  ∆f = 17.4×106 Hz So the uncertainty in energy…

Q: Determine the wavelength of an electron that starts its motion from rest with a potential difference…

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Q: An electron confined in a one-dimensional box emits a 200 nm photon in a quantum jump from n = 2 to…

A: The energy of nth state of a particle confined to a one-dimensional box of length L is given by;…

Q: If the de Broglie wavelength of a proton is 100 fm, (a) what is the speed of the proton and (b)…

A: a) The de Broglie wavelength of a proton is,

Q: What is the deBroglie wavelength of an electron after being accelerated through a potential…

A: Wavelength is given by formula,  λ=h2mE Here, h=6.625×10-34 is Plank's constant.  Apply the…

Q: An electron is accelerated with an electric field so that the de Broiglie wavelength of the electron…

A: Given:            λ= 243 nm          me=9.11×10-31 kg         h= 6.63 x 10-34  kg -m2s2

Q: . Is it possible for the de Broglie wavelength of a “particle”to be greater than the dimensions of…

A: De Broglie wavelength of a particle can be smaller or can be larger than the linear dimension of the…

Q: An electron falls from rest through a potential difference of 200 V. (i) What is its velocity?…

A: We will use conservation of energy (1÷2) × m × v2 = e V   And will use de broglie hypothesis…

Q: Radiation has been detected from space that is characteristic of an ideal radiator at T = 2.728 K.…

A: Weins displacement law is λmT=2.90×10-3 mK Here, λm is the wavelength corresponding to maximum…

Q: A beam of red light has wavelength of 700 nm. How much energy does a photon of red light have in (a)…

A: Given data The wavelength of the beam of red light is given as λ=700 nm.   a) Now, the energy of…

Q: What is the maximum wavelength shift for a Compton collision between a photon and a free proton?

A: The Compton shift (in wavelength),

Q: A proton confined in a one dimensional box emits a 2.0 MeV gamma-ray photon in a quantum jump from n…

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Q: A proton, a neutron, an electron, and a positron are all traveling at 1.5% of the speed of light.…

A: Given, v=1.5% of c=4.5×106 m/s mproton=1.6726×10-27kg mneutron=1.6749×10-27kg melectron=9.11×10-31kg…

Q: The kinetic energy of an electron accelerated in an x-ray tube is 100 keV. Assuming it is…

A: Write the given value with a suitable variable. Here, K denotes the electron’s kinetic energy.

Q: An electron of mass m and charge e, initially at rest, gets accelerated by a constant electric field…

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Q: The deBroglie wavelength of a particle is larger for larger particles than for small particles…

A: The deBroglie wavelength of a particle is given by Here λ = wavelength of particle V = the velocity…

Q: How do you calculate the velocity of an electron if the debroy wavelength is given.

A: Correction: The wavelength mentioned here is considered as De Broglie’s wavelength. There’s no such…

Q: (a)aCalculate the velocity (in m/s) of an electron that has a wavelength of 8.76 µm.   (b) Through…

A: Data Given ,  Mass of electron ( me ) = 9.109 × 10-31 kg Wavelength ( λ ) = 8.76 µm = 8.76 × 10-6 m…

Q: t what velocity will an electron have a wavelength of 2.8 m?

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Q: An electron is accelerated from rest through a potential difference so that its de Broglie…

A: Given that the de broglie wavelength and We have to determine the value of potential difference.

Q: photon with wavelength A 7.10 x 10 catters in the backward direction, what is the magnitude of the…

A: A photon with wavelength  7.10 x 10 2 nm is incident on an electron that is initially at rest.…