Home
Class 11
PHYSICS
Assertion : Hydraulic lift work on Pasca...

Assertion : Hydraulic lift work on Pascal's law.
Reason :Pressure is equal to force acting per unit.

A

Both assertion and reason are true and the reason is the correct explanation of the assertion.

B

Both assertion and reason are true but reason is not the correct explanation of the assertion.

C

Assertion is true but reason is false.

D

Both assertion and reason are false.

Text Solution

Verified by Experts

The correct Answer is:
a
Assertion and reason both are true and the reason is the correct explanation of assertion.
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • MECHANICAL PROPERTIES OF FLUIDS

    KUMAR PRAKASHAN|Exercise SECTION - (D NCERT Exemplar Solution)|9 Videos

  • MECHANICAL PROPERTIES OF FLUIDS

    KUMAR PRAKASHAN|Exercise SECTION - (D NCERT Exemplar Solution) (Very Short Answer Type Questions|6 Videos

  • MECHANICAL PROPERTIES OF FLUIDS

    KUMAR PRAKASHAN|Exercise SECTION -C (Objective Questions) (VSQs) Match Type Questions|6 Videos

  • MACHANICAL PROPERTIES OF SOLIDS

    KUMAR PRAKASHAN|Exercise QUESTION PAPER|11 Videos

  • MOTION IN A STRAIGHT LINE

    KUMAR PRAKASHAN|Exercise QUESTION PAPER|11 Videos

Similar Questions

Explore conceptually related problems

Name two devices working on Pascal law.

Write Pascal's law . Explain its use in hydraulic lift.

Knowledge Check

  • Assertion : The amplitude of forced oscillation are constant. Reason : No external force acts on forced oscillator.

    A
    Both are ture and the reason is the correct explanation of the assertion.
    B
    Both are ture and the reason is not correct explanation of the assertion.
    C
    Assertion is true, but the reason is false.
    D
    Both assertion and reason are false.

  • Assertion (A) : The temperature at which vapour pressure of a liquid is equal to the external pressure is called boiling temperature. Reason (R ) : At high altituded atmospheric pressure is high.

    A
    Both A and R are true and R is the correct explanation of A
    B
    Both A and R are true but R is not the correct explanation of A
    C
    A is true but R is false.
    D
    A is false but R is true.

  • Assertion : Surface tension decreases with increase in temperature . Reason : On increasing temperature kinetic energy increases and intermolecular forces decreases .

    A
    Assertion and reason are true and reason is the correct explaination of assertion.
    B
    Assertion and reason are true but reason is not the correct explanation of assertion.
    C
    Assertion is true but reason is false.
    D
    Both assertion and reason are false.

    • Similar Questions

    Explore conceptually related problems

    Assertion: Static frictional force is a self adjusting force. Reason: Force of static friction does not depend upon the mass of the body.

    What suggest the pascal law for pressure transmission ?

    Assertion :- Two objects of equal mass rest on the opposite pan of an arm balance. Scale will remains balanced, when it is accelerated up or down in a lift. Reason :- Both masses experience equal fictitious forces magnitude as well as direction.

    Assertion: Newton's first law can be derived from the second law. Reason: Action and reaction act on the same body.

    Assertion : The force of tension on a body always act away from the body. Reason: Friction force always opposes the motion of a body.

    Home
    Profile