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PHYSICS CH3 Fluids — Science STD 9 — Question

Tamilnadu BoardEnglish MediumSTD 9SciencePHYSICS CH3 Fluids2 Marks
Question
How will you find the absolute pressure?
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Answer

  1. For pressures higher than atmospheric pressure:
    Absolute pressure = Atmospheric pressure + Gauge pressure.
  2. For pressures lower than atmospheric pressure:
    Absolute pressure = Atmospheric pressure – Gauge pressure

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