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JAMB Physics 2019 Paper

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Question : 98

Total: 100

The height at which the atmosphere ceases to exist is about 80km. If the atmospheric pressure on the ground level is 760mmHg, the pressure at a height of 20km above the ground level is
(ρm = 13.6g/cm‌3 ρ = 0.00013g/cm‌3 )

380mmHg
570mmHg
190mmHg
480mmHg

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