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Physics (AS & A Level) · Oct / Nov 2018 · Paper 12 · Question 14

9702Density and pressure

The density of the air in the atmosphere decreases as the height h above the surface of the Earth increases. Which graph best shows the variation with height h of the pressure p of the air?

  1. Agraph A
  2. Bgraph B
  3. Cgraph C
  4. Dgraph D

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Correct answer: C. graph C

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