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प्रश्न
Define the SI unit of pressure.
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उत्तर
SI unit of pressure is the pascal (Pa) or Nm−2
One Pascal: When a force of one newton acts normally on an area of one square metre (1 m2) then the pressure acting on the surface acting on the surface is called one Pascal.
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संबंधित प्रश्न
State Pascal's law of transmission of pressure.
In a hydraulic machine, a force of 2 N is applied on the piston of area of cross section 10 cm2. What force is obtained on its piston of area of cross section 100 cm2 ?
What force is applied on a piston of area of cross section 2 cm2 to obtain a force 150 N on the piston of area of cross section 12 cm2 in a hydraulic machine?
Select the correct option.
One Pascal is equal to
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State Pascal’s law.
Analogy
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