Leadership

Physics

Eight Standard

Test your understanding of this lesson Atmospheric Pressure:-

1)
Atmospheric pressure is-
  • Atmospheric mass per unit volume
  • Atmospheric weight per unit area
  • Atmospheric mass per unit area
  • None of above
2)
Weight of the mercury column is balanced by-
  • Earth’s gravity
  • Buoyancy of mercury
  • Atmospheric pressure
  • Stays unbalanced
3)
Atmospheric pressure at sea level is-
  • 76 mm of Hg
  • 76 cm of Hg
  • 10.3 m of water
  • Both (b) & (c)
4)
Torr is equal to the pressure of-
  • 1 cm Hg
  • 0.1 cm of Hg
  • 1 mm of Hg
  • 1 cm of water column
5)
In a low pressure situation the barometric Hg level will-
  • Remain constant
  • Rise
  • Oscillate
  • Fall
Hand draw

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