An ultrashort pulse has a duration of 8.10 fs and produces light at a wavelength of 504 nm. What is the momentum uncertainty of a single photon in the pulse?

Q: A sodium vapor lamp (λ = 589 nm) with a power of 100 W radiates evenly in all directions. With what…

A:

Q: slits.What is the de Brogli

A: Given as, Travel= 0.400 m/s, Separation= 1.00 mm, Place= 10.0 m.

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

A:

Q: An X-ray photon is produced by braking, losing kinetic energy when braking. Find the initial kinetic…

A: Required : Minimum wavelength of the x-ray.

Q: Violet light of a wavelength 370nm ejects electrons with a maximum kinetic energy of .87 eV from a…

A:

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: 3.2 Light with a wavelength of 2.00×10-7 m is directed at a metallic surface made of yttrium, which…

A:

Q: On average, people in Adelaide have a mass of m = 85.5 kg and walk at a speed of v = 2.12 ms1, If we…

A: Given,

Q: What must be the velocity, in meters per second, of a beam of electrons if they are to display a de…

A: Wavelength, λ = 29.1 μmVelocity, v = ?

Q: When UV light of wavelength 255 nmnm falls on a metal surface, the maximum kinetic energy of emitted…

A: Wavelength of the incident photon,  Maximum kinetic energy of the emitted electron,

Q: Monochromatic light from a laser shines onto a gold surface and produces photoelectrons with maximum…

A:

Q: Neutron is a neutral particle with a mass of 1.67x10^-27 kg. Compute the de Broglie wavelength for…

A:

Q: An electron is in a box of width 3.0 * 10-10 m. What are the de Broglie wavelength and the magnitude…

A: Given: The width of the box L = 3×10-10 m. The level for which momentum and de Broglie wavelength…

Q: A relatively long-lived excited state of an atom has a lifetime of 3.00 ms. What is the minimum…

A:

Q: ht of frequency 1 × 1015 Hz illuminates a piece of cesium, and the cesium emits photoelectrons with…

A:

Q: During an experiment 8.7×10¹4 Hz light shines on a metal plate and the Photoelectric Effect occurs.…

A:

Q: Problem 5. Two beams of individual irradiances I₁=1 W/m² and 1₂=9W/m² are combined at a detector. A)…

A: It is given that,                         The intensity of the first beam,…

Q: A photon of wavelength 2.0 nm Compton-scatters from an electron at an angle of 90°. What is the…

A: Given data: The wavelength of the incident photon is λ=2.0 nm. The scattering angle is θ=90°.…

Q: Light of wavelength 400 nm bombards a surface with work function 2.46 eV. What is the maximum…

A: Given data :- Wavelength λ = 400 nm Work function W = 2.46 eV

Q: A single beam of electrons shines on a single slit of width 3.3nm. A diffraction pattern (of…

A:

Q: An electron is moving with a speed of 10.00 * 10^6 m/s. What is the speed of a proton that has the…

A: Answer : If the speed of electron is ve and the mass of electron is me then the momentum of the…

Q: X-rays of wavelength 1.450 Angstroms (10-10 m) incident on an aluminum target undergo Compton…

A:

Q: Photoelectrons from a metal with a work function of 2.74 eV are ejected by photons with a wavelength…

A: work function (w) = 2.74 eV wavelength of incident photons = 415 nm

Q: Light of frequency 3.3 × 1015 Hz illuminates a piece of silver, and the silver emits photoelectrons…

A:

Q: What is the diffraction limited resolution of 10 nm X-ray photons?

A:

Q: A certain laser produces light at a wavelength 800 nm in pulses that last 4 x 10-15 s. You should…

A: Heisenberg's Uncertainty Principle Heisenberg's uncertainty principle states that if the position of…

Q: The average energy of a photon in a pulsed laser beam is2.39 eV, with a minimum uncertainty of…

A: Given that a pulsed laser beam  with each photon having energy 2.39 eV, with minimum uncertainty of…

Q: ball has a mass of 0.121 kg just before it strikes the Earth after being dropped from a building…

A:

Q: X-ray with wavelength 0.2 nm are scattered from a carbon block. The scattered radiation is viewed at…

A:

Q: Calculate the momentum magnitude of a photon in a beam of wavelength 5260 A 1.26 x 10-27 J.s\m-A…

A: Wavelength Momentum

Q: What does <mean?

A: Given: Momentum of the particle  p=hλwhere λ is the wavelength.And  λ=λ0+∆λ Uncertainty in…

Q: Monochromatic light of frequency 5.0x 10* Hz is produced by a laser. The power emitted is 3.0x10 W.…

A:

Q: Electrons with a speed of 2.0 x 106 m/s pass through a double-slit apparatus. Interference fringes…

A: (a) The wave length associated with the motion of electron is given by, λe=hmeν Now as we know that…

Q: The diameter of a Hydrogen atom is about 10.6 nm. What is the minimum uncertainty in momentum of an…

A:

Q: A Ge pin photodiode has a radius of 0.2 mm for an active light receiving circular area. Light that…

A: The quantum efficiency of the photodiode is given by,

Q: We wish to measure simultaneously the wavelength and position of a photon. Assume that the…

A:

Q: An atom initially in an energy level with -2.59 eV emits a photon that has wavelength 480 nm. What…

A:

Q: Assume we have a material with a work function of 4.87 eV. What is the maximum speed, in meteres per…

A: