JAMB Physics · Section 10

Atmospheric Pressure

10. Pressure

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Syllabus content and objectives

Official JAMB Physics outline · 10. Pressure

Contents / notes

  • Definition of atmospheric pressure.
  • SI unit of pressure: pascal (Pa).
  • Measurement of pressure.
  • Simple mercury barometer, aneroid barometer and manometer.
  • Variation of pressure with height.
  • Use of a barometer as an altimeter.

Candidate objectives

  • Recognise the SI unit of pressure (Pa).
  • Identify pressure-measuring instruments.
  • Relate variations in pressure to height.
  • Use a barometer as an altimeter.
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