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Physics · Oct / Nov 2024 · Paper 11 · Question 20

5054Pressure

The diagram shows an instrument that is used to measure the atmospheric pressure. The density of mercury is 1.4 × 10^4 kg / m^3. What is the atmospheric pressure?

  1. A2.7 kPa
  2. B21 kPa
  3. C104 kPa
  4. D117 kPa

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Correct answer: C. 104 kPa

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