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प्रश्न
The size of an air bubble rising up in water ______.
पर्याय
decreases
increases
remains same
may increase or decrease
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उत्तर
The size of an air bubble rising up in water increases.
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संबंधित प्रश्न
Name the quantity whose one of the units is pascal (Pa).
Gases exert pressure in all directions.
Higher we go, greater is the air pressure.
Pressure inside a liquid increases with
Describe a simple experiment to show that at a given depth, a liquid exerts same pressure in all directions.
Describe an experiment to prove that the pressure in a liquid increase with depth.
Name an instrument used to measure the difference in the liquid pressure.
State whether the liquids and gases also exert pressure.
Differentiate Liquid from Gas
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.
