fatimarivas4140 fatimarivas4140
  • 15-05-2018
  • Physics
contestada

X-rays are scattered from electrons in a carbon target. the measured wavelength shift is 0.00087 nm. calculate the scattering angle. answers

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IsrarAwan
IsrarAwan IsrarAwan
  • 24-05-2018
The scattering angle is: θ = 50.1°

Explanation:

As the Compton's Shift is given as:
Δλ = (h(1-cosθ))/m₀c --- (1)

Where
h/m₀c = 2.426 * 10^-3 nm
Δλ  = 0.00087 nm (Given)

Plug in the values in the equation (1) and solve for θ:
θ = [tex]cos^{-1}(0.641)[/tex]
θ = 50.1°

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