Physics (AS & A Level) · Oct / Nov 2019 · Paper 13 · Question 13
At sea level, atmospheric pressure is 100 kPa and the density of air is 1.3 kg m⁻³. Assume that the density of air decreases linearly with height above sea level. What is an estimate of the total height of the atmosphere based on this information?
- A7.8 km
- B16 km
- C77 km
- D150 km
As printed in the paper
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Correct answer: B. 16 km
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