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प्रश्न
Select the correct option.
Pressure applied in liquids is transmitted with undiminished force
पर्याय
in downward direction
upward direction only
sides of containing vessel
in all directions
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उत्तर
in all directions
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संबंधित प्रश्न
Define one pascal (Pa), the S.I. unit of pressure.
State Pascal's law of transmission of pressure.
Name two applications of Pascal's law.
Draw a simple diagram of a hydraulic jack and explain its working.
In a hydraulic machine, a force of 2 N is applied on the piston of area of cross section 10 cm2. What force is obtained on its piston of area of cross section 100 cm2 ?
Select the correct option.
One Pascal is equal to
The following figure shows a manometer containing a liquid of density p. The limb P of the manometer is connected to a vessel V and the limb Q is open to atmosphere. The difference in the levels of liquid in the two limbs of the manometer is h as shown in the diagram. The atmospheric pressure is P0.
(i) What is the pressure on the liquid surface in the limb Q?
(ii) What is the pressure on the liquid surface in the limb P?
Name three applications of Pascal's law.
State two applications of Pascal's law.
The density of iron is 7800 kg m-3. What do you mean by this statement? What is density of water at 40C?
