What is the wavelength of a photon that has the same momentum as an electron with a speed of 2.69 m/s? Please give your answer in milimeters.

Q: When light of wavelength 250nm is incident on a metal surface, the maximum speed of the…

A: Given:  incident wavelength = 250 nm = 250 x 10-9 m  maximum speed, v = 4 x 105 m/s

Q: An x-ray tube has an applied voltage of 540 kV. (a) What is the most energetic x-ray photon it can…

A: The potential energy is, ∆U=q∆U∆U=-e540kV∆U=-540keV

Q: If a particle weighs 7.61 kg and has a de Broglie wavelength of 2.06 x 10-39 m , what is its current…

A:

Q: What is the wavelength of a photon that has the same momentum as an electron moving with a speed of…

A:

Q: What is the wavelength of an electron with a velocity of 10' m/s?

A: 4. The wavelength of the electron at the velocity of 107 m/s The wavelength of the electron is…

Q: What is the wavelength of the quantum of light (in µm) if it has the same momentum as a proton…

A:

Q: A photon has a wavelength of 50 nm. What is the de Broglie wavelength of an electron that has the…

A: Given wavelength=50 nm

Q: A paramecium is covered with motile hairs called cilia that propel it at a speed of 1 mm/s. If the…

A: ρ=Density of water=Density of paramecium=1000 kg/m3V=Volume=2×10−13 m3v=Velocity=1 mm/sL=Length of…

Q: If we were to consider waves on the electromagnetic spectrum with wavelengths of 4.3 x 10^7 nm and…

A:

Q: The work function of selenium is 5.9 eV. What is the minimum frequency of light that will produce…

A: Work function (Φ) = 5.9 eV Converting 5.9eV into joule(Φ)= 5.9×1.6×10-19 J the minimum frequency of…

Q: An electron, an α-particle, and a proton have the same kinetic energy. Which of these particles has…

A: The expression for the de-Broglie wavelength is,

Q: An electron has a de Broglie wavelength of 2.79 Å. Determine (a) the magnitude of its momentum and…

A: Given, An electron has a de Broglie wavelength of 2.79 Å mass of electron=9.11x10^-31 kg Let the…

Q: The photoelectric work function of potassium is 2.3 eV. If light that has a wavelength of 190 nm…

A: Given: The work function of potassium = 2.3 eV The wavelength of light = 190 nm

Q: A 100-watt light bulb radiates energy at a rate of 100 J/s. (The watt, a unit of power or energy…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: What is the meaning of photon scattering on an electron in relation to the Compton effect?

A: Compton effect: comton effect is a phenomenon in elctromagnetic radiation where incident photon hits…

Q: The work function of an unknown metal is 5.15 eV. What is the longest wavelength, in nanometers, of…

A: Given that Work function = 5.15eV

Q: The diameter of the nucleus is about 12.1fm. What is the kinetic energy of a proton with a de…

A: diameter of nucleus (d) = 12.1 fm de broglie wavelength of proton = 12.1 fm

Q: The work function of an unknown metal is 4.85 eV. What is the longest wavelength, in nanometers, of…

A: Given: work function ϕ=4.85 eV=7.78×10-19 J velocity of light c=3×108 m/s Planck's constant…

Q: An experiment is performed where light of different frequencies is shined on a sodium plate. The…

A:

Q: For the photoelectric effect, what is expected by the classical theory? A. The total amount of…

A: A. The total amount of energy in a light wave increases as the light intensity increases. This…

Q: An electron and a proton both moving at nonrelativistic speeds have the same de Broglie wavelength.…

A:

Q: During a certain experiment, the de Broglie wavelength of an electron is 460 nm = 4.6 ✕ 10−7 m,…

A:

Q: what is the speed of an electron that has the same momentum as a photon with a wavelength in vacuum…

A: Introduction: According to de-Broglie hypothesis, matter has dualistic nature i.e. particle…

Q: When light of wavelength 250 nm is incident on a metal surface, the maximum speed of the…

A: Basic Details The work function is equal to the difference of the energy of photon to the maximum…

Q: A certain microscopic object has a wavelength of 8.4 x 10*-14 m and a speed of 1.2 × 10*5 m/s. What…

A:

Q: A photon with wavelength 0.09 nm is incident on an electron that is initially at rest. If the photon…

A: Find the wavelength of the electron collides with the photon.…

Q: An electron is moving at 3.5 x 106 m/s.  A photon of what wavelength would have the same momentum?

A:

Q: Which of the following statements are true? Choose all that are. a. A photon has kinetic energy.…

A: A photon is an elementary (non-divisible) and fundamental particle of the fundamental force known as…

Q: The surface of a metal is illuminated alternately with photons of energies E1 = 4 eV and E2 = 2.5 eV…

A: Given Energy of photon (E1) = 4eV Energy of photon (E2) = 2.5eV

Q: Calculate the momentum of an X-ray photon with a wavelength of 0.17nm. H80 this value compare with…

A: Momentum of an X-ray photon is pphoton=hλ=6.626×10-34 Js0.17×10-9 m=3.8976×10-24 kgms Kinetic energy…

Q: Gold has a work function of 5.45 eV. What is the maximum kinetic energy of the photoelectrons if 9.7…

A:

Q: When light of wavelength 250nm is incident on a metal surface,the maximum speed of the…

A: Given:  incident wavelength = 250 nm = 250 x 10-9 m max speed, v = 4 x 105 m/s  mass of electron, m…

de Broglie Equation

The sketch of matter waves is drawn below: