Question: Evaluate the ratio / s at Q 2 = (10 GeV) 2 and at Q 2 = (100 GeV) 2 . Take QCD =

Evaluate the ratio α/αs at Q2 = (10 GeV)2 and at Q2 = (100 GeV)2. Take ΛQCD = 200 MeV, α-1 m2Z= 129 and MZ = 91 GeV.

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