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प्रश्न
Name two applications of Pascal's law.
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उत्तर
Two applications of Pascal's law:
(i) Hydraulic press
(ii) Hydraulic jack
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संबंधित प्रश्न
Explain the principle of a hydraulic machine. Name two devices which work on this principle.
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 ?
What force is applied on a piston of area of cross section 2 cm2 to obtain a force 150 N on the piston of area of cross section 12 cm2 in a hydraulic machine?
The area of cross-sections of the pump plunger and press plunger of a hydraulic press is 0.02 m2 and 8 m2 respectively. If the hydraulic press overcomes a load of 800 kgf, calculate the force acting on the pump plunger.
Select the correct option.
Pressure at a point inside a liquid does not depend on
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 Pascal's law.
State two applications of Pascal's law.
Analogy
Pascal’s law: ______:: Surface tensin: ______.
