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प्रश्न
Gases exert pressure in all directions.
विकल्प
True
False
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उत्तर
True.
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संबंधित प्रश्न
Fill in the blank with suitable word :
Force acting on a unit area is called...................
Fill in the blank with suitable word :
In fluids (liquids and gases), pressure acts in....................directions, and pressure.................as the depth increases.
Which fact about liquid pressure does the diagram in fig. illustrate.
Name two common fluids.
The air pressure on our body is equal to ______ pressure.
Name an instrument used to measure the difference in the liquid pressure.
A liquid flowing out of a very small opening of a tube or tap comes out in the form of fine drops and not as a continuous stream. Why?
If the volume of the object is above the water surface, then the object is less dense.
How will you calculate fluid pressure?
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.
