 Solution

ID: past-exam-of-the-short-options-paper-shared-by-prelims-and-parts-a-and-b-of-the-physics-course-of-the-university-of-oxford/2016/s19/2/e/solution

γ^{2}

. A factor-ten decrease therefore requires

E^{'} = 3/ 10 ≃ 0.949 GeV

. Keeping coupling ratio fixed reduces the vertical emittance by the same factor, within that ideal scaling model.

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