Q1: An electron has a de Broglie wavelength of 2.4 pm. Find, the phase and group velocities of its de Broglie waves.

Q: 3. A free electron initially moves along the positive x-axis direction with the de Broglie…

A: Given, The wavelength of electrons, λ=0.2×10-9m The de Broglie wavelength is given by, λ=h2meE Here,…

Q: A bullet from a .357 Magnum has a mass of 11.66 gms and a muzzle velocity of 387 m/s. What is the…

A: SOlution: Given that m = 11.66 gms v =387 m/s

Q: What is the de Broglie wavelength associated with (a) an electron moving with a speed of 5.4×106…

A: The de Broglie wavelength be defined as,

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: We have a electron moving with a speed of 3.00 * 10^6 m/s. What is the speed of a proton that has…

A: The speed of electron is given as, ve = 3×106 m/s TO DETERMINE: The speed of proton having same…

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: As part of an electron diffraction experiment, electrons are accelerated from rest across a…

A:

Q: A photon of wavelength 6.98 pm scatters at an angle of 152° from an initially stationary, unbound…

A: Here use Compton shifting formula

Q: If a proton and an electron have the same kinetic energy, which has the longer de Broglie…

A: Given: A proton and an electron has same kinetic energy.

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: Light with a wavelength of 300 nm is incident on the cathode of a photoelectric tube. It is observed…

A: Given,λ=300 nmK=0.5eV=8×10-20 JFrom law of conservation of energy,E=ϕ0+KWhere ϕ=Work…

Q: What is the de Broglie wavelength associated with (a) an electron moving with a speed of 5.4×106…

A: Given:- a) ve = 5.4 x 106 m/s    me = 9.1 x 10-31 kg b) mb = 150 g = 0.15 kg     vb = 30 m/s

Q: Q1: An electron has a de Broglie wavelength of 2.4 pm. Find, the phase and group velocities of its…

A:

Q: A beam of electrons is accelerated from rest through a potential difference of 0.100 kV and then…

A:

Q: An electron moving around single proton in an orbit charactarized by n = 4. How many of the…

A: Given:-  n= 4

Q: A metal has a work function φ = 3.68eV. What is the maximum wavelength with which the photoelectric…

A: In the photo electric experiment it was observed that a photon with sufficient energy could be able…

Q: I. What is the de Broglie wavelength of the particle with mass 1 kg that is moving at a speed of…

A: