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प्रश्न
Consider the statement given below and choose the correct option.
Assertion: Water strider slides easily on the surface of the water.
Reason: Water strider experiences less buoyant force.
पर्याय
Both assertion and reason are true and reason is the correct explanation of assertion.
Both assertion and reason are true, but reason is not the correct explanation of assertion.
Assertion is true, but reason is false.
Both assertion and reason are false.
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उत्तर
If both assertion and reason are true, but reason is not the correct explanation of assertion
Correct explanation:
It is due to the surface tension of water.
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संबंधित प्रश्न
A body while floating sinks deeper in a liquid of low density than in a liquid of high density.
Distinguish between density and relative density.
Which of the following will sink or float on water? (Density of water = 1 g Cm-3) body B having density 2520 kg m-3
How does the pressure exerted by a solid and fluid differ?
Describe a simple experiment to demonstrate that a liquid enclosed in a vessel exerts pressure in all directions.
Complete the following sentence :
Pressure at a point inside the liquid is ...................... To its depth.
The S.I. unit of pressure is :
Select the correct option:
The phenomenon due to which a solid experiences upward force when immersed in water is called:
The upward force that is caused due to the pressure difference in liquid (or fluid) is called ______.
Assertion (A): The buoyant force on a submerged rigid object can be considered to be acting at the center of mass of the object.
Reason (R): In rigid body, force distributed uniformly through its volume can be considered to be acting at the centre of mass of the body.
