4-67. In the scattering of x-rays from a crystal of NaCl, it is assumed that the scattered x-rays undergo no change in wavelength. Show that this is a reasonable assumption by calculating the order of magnitude of the Compton wavelength for a sodium atom and a chlorine atom and comparing it with a typical x-ray wavelength of 0.10 nm.
Q: (A) Calculate the de Broglie wavelength for an electron (me = 9.11 × 10-31 kg) moving at 1.00 × 107…
A:
Q: Estimate the wavelength at which plasma reflection will occur for a metal having the density of…
A:
Q: The photoelectric threshold wavelength of a tungsten surface is 722 nm. Calculate the maximum…
A: Given:- The photoelectric threshold wavelength of tungsten λ = 722 nm the ultraviolet radiation of…
Q: Compute the typical de Broglie wavelength of an electron in a metal at 27 °C and compare it with the…
A: To compare- The De-broglie wavelength with the given inter electron separation. Given- Temperature,…
Q: When ultraviolet light of wavelength 400nm falls on a metal surface, the maximum kinetic energy…
A: Write the expression for the maximum kinetic energy of the electron, and and solve for the work…
Q: The work function (W), of a metal X, equals 3 x 10-¹⁹ J. Calculate light of wavelength equals W. the…
A: The work function of a metal is the minimum energy to eject an electron. It is given for metal…
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: Calculate the de Broglie wavelength of (a) an oxygen (O2) molecule darting around the room at 480…
A: Given: The Speed of the oxygen molecule, v = 480 m/s The mass of the bacterium, m= 6.5x10-13 kg The…
Q: In a particular Compton scattering experiment, it is found that the incident wavelength is shifted…
A: Compton scattering is observed when a photon collides with an electron or any other charged…
Q: -1) The mass of a proton is 1.67×10-27 kg and the mass of an electron is 9.11x10-31 kg. A cal car…
A:
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: An apparent limit on the temperature achievable by laser cooling is reached when an atom's recoil…
A: wavelength = 780 nm
Q: X-rays of wavelength 4.8 nm are Compton-scattered, and the scattered beam is observed at an angle of…
A:
Q: In a Compton scattering experiment, an x-ray photon scatters through an angle of 17.4° from a free…
A: As per the classical theory, when atoms scatter electromagnetic waves, the wavelength of the X-ray…
Q: A horizontal beam of laser light of wavelength 585 nm passes through a narrow slit that has width…
A: a)Let the width of the slit be d and the uncertainty in the y-component of the momentum of the…
Q: The threshold frequency for silver is 7.89 × 1014 Hz. Calculate the maximum K.E. of photon emitted…
A: We know that the silver threshold frequency is 7.89×1014 Hz.When light of frequency 11.54×1014 Hz is…
Q: The wavelength of light in the visible region is about 390 nm for violet colour, about 550 nm…
A: Basic Details The energy of the incident photons is the ratio of the planks constant time the speed…
Q: X-rays of wavelength 2 = 22 pm (photon energy 56.3 keV) are scattered from a Carbon target and the…
A:
Q: The maximum change in wavelength during Compton scattering occurs when a the photon scatters at an…
A:
Q: s question as follows: After a 0.777 nm x-ray photon scatters from a free electron, the electron…
A: Given λ1=0.777 nm=0.777×10-9 mv=1.3×106 m/s
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: Using the average speed of a gas, (8RT/piMW)^1/2 determine the average de Broglie wavelength for an…
A: a)average speed = 8RTπMat t = 25 C = 298 K v = 8*8.314*298π* 0.004v = 1255.9 m/s Therefore, de…
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: At what temperature T will the kinetic energy of a molecule of a biatomic gas be equal to the energy…
A:
Q: If the threshold frequency of a metal is 0.5x1015 Hz and the wave length of the incident light is…
A:
Q: X-rays of wavelength 1.450 Angstroms (10-10 m) incident on an aluminum target undergo Compton…
A:
Q: A metal surface is illuminated by light with a wavelength of 550 nmnm . The maximum kinetic energy…
A: We have maximum kinetic energy of emmited photons is given by KEmax=hυ−hυ0=hυ−Φ0work function of…
Q: sing the average speed of a gas, (8?????)1/2, determine the average de Broglie wavelength for an He…
A: Given, He atom is moving at some temperature and it has wavelength
Q: 4-49. Incident photons strike a sodium surface having a work function of 2.2 eV, causing…
A:
Q: The wavelength associated with the cutoff frequency for silver is 325 nm. Find the maximum kinetic…
A: Given Cut off wavelength λo = 325 nm Wavelength of ultraviolet light λ = 254 nm
Q: Transcribed Image Text: Example2: X-rays of wavelength 1.0 Å are scattered by a carbon block. The…
A: When light beam or photons strike the electrons, 2 things can happen. Either the photon impart its…
Q: In a region of gas where the optical depth is 2.0, what percentage of photons can escape without…
A:
Q: Using a target with a spacing between atoms of 0.218 nm, you want to produce an electron-diffraction…
A: Given: d=0.218nm m=2 θ=75°
Q: Light with a frequency of 3.00 x 10^15 ejects electrons from the surface of platinum, which has a…
A:
Q: When ultraviolet light with a wavelength of 400.0 nm falls on a certain metal surface,the maximum…
A:
Q: The photoelectric threshold wavelength of a tungsten surface is given as 256 nm. Calculate the…
A:
Q: X-ray with wavelength 0.2 nm are scattered from a carbon block. The scattered radiation is viewed at…
A:
Q: Monochromatic light of frequency 5.0x 10* Hz is produced by a laser. The power emitted is 3.0x10 W.…
A:
Q: moving along the x- function of the form (one for which v(x) f(x) = A eikx + B e-ikx. where A and B…
A: Solution: a). The de Broglie wavelength is given by,…
Q: Assume a photon of 5000 Å with an angular frequency (w) and wave vector (K) incident onto a crystal…
A: To answer your question, we will use the principles of the conservation of energy and momentum,…
Q: O3890 m/s
A: Given:- The energy of the photon is 7.7 eV Find:- The how fast the nonrelativistic electron moves…
Q: The wavelength of light corresponding to the threshold frequency for silver is 325 nm. Determine…
A: Wavelength corresponding to threshold frequency for silver = 325 nm wavelength of incident…
Q: A metal surface is illuminated by light with a wavelength of 2,8. 107 m. If the stopping potential…
A: Wavelength of light λ = 2.8×10-7 m Stopping potential Vo = 0.7 V Detachment energy W = ?
Q: he photoelectric threshold wavelength of a tungsten surface is given as 256 nm. Calculate the…
A: Given: The threshold wavelength of the tungsten is 256 nm. The frequency of the ultraviolet…
Step by step
Solved in 2 steps