A-Level
EDEXCEL
Physics
January 2019
9 Marks
QP-201901-Physics-U2-old · Question 16
Question (excerpt):
16 16 In some scientific equipment it is important that surfaces are extremely flat. One method that can be used to measure the variation in the height of a reflective surface is shown in the diagram.…
16 16 In some scientific equipment it is important that surfaces are extremely flat. One method that can be used to measure the variation in the height of a reflective surface is shown in the diagram.…
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