Assertion: differential cross section | /r/HasProperty | 0 2/4
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Source sentences:
text: dσ = 2π ρdρ = (π/2)R 0 2 sin θdθ, that is the differential cross section dσ/dΩ = R 0 2/4, while the total cross section of elastic scattering is equal to the geometric cross section of the sphere: σ = πR 0 2.