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प्रश्न
Name the quantity whose one of the units is pascal (Pa).
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उत्तर
Pascal (Pa) is one of the units of pressure.
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संबंधित प्रश्न
Pressure exerted by a liquid is due to it
Describe an experiment to show that a liquid exerts pressure at the bottom of the container in which it is kept.
Describe a suitable experiment to demonstrate that a liquid exerts pressure sideways also?
The pressure of a liquid column ______ with the depth of the column.
Liquid pressure decreases with the decrease of depth.
Viscosity depends on the pressure of a liquid.
Name an instrument used to measure the difference in the liquid pressure.
Water (or) liquids exert pressure on ______.
A solid floats in liquid with a portion of it being submerged. Then ______.
- The liquid exerts an upthrust equal to the weight of the solid
- The weight of the dispersed liquid is equal to the weight of solid
- Solid exerts a force equal to its weight on liquid
Assertion (A): The force acting on the surface of a liquid at rest, under gravity, in a container is always horizontal.
Reason (R): The forces acting on a fluid at rest have to be normal to the surface.
