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प्रश्न
Higher we go, greater is the air pressure.
विकल्प
True
False
उत्तर
False.
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संबंधित प्रश्न
Fill in the blank with suitable word :
In order to sink in a fluid, the density of an object must be .................. than the ................ of the fluid.
Pressure exerted by a liquid is due to it
Describe an experiment to show that liquid pressure depends on the density of liquid.
The pressure of a liquid column ______ with the depth of the column.
All flowing substances such as liquids or gases are called fluids.
The pressure in a liquid is the same at all depths.
Name an instrument used to measure the difference in the liquid pressure.
The pressure does not depend upon ______.
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.
