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Assertion : Gravitational force between ...

Assertion : Gravitational force between two masses in air is F. If they are immersed in water, force will remain F
Reason : Gravitational force does not depend on the medium between the masses.

A

If both Assertin and Reason are correct and Reason is the correct explanation of Assertion

B

If both Assertion and Reason are correct but Reason is not the correct explanation of Assertion

C

If Assertion is true but Reason is false

D

If Assertion is false but Reason is true

Text Solution

Verified by Experts

The correct Answer is:
A
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Knowledge Check

  • Gravitational force depends on

    A
    Mass
    B
    Electric charge,
    C
    Electric Current
    D
    None of these.

  • Gravitational force between two bodies exist

    A
    when they are not in contact only
    B
    when they are in contact only
    C
    any of the above two cases
    D
    can not be predicted

  • The gravitational force between two bodies is

    A
    repulsive at large distances
    B
    attractive at all places
    C
    attractive at short distances
    D
    repulsive at short distances
    • DC PANDEY-GRAVITATION-(B) Chapter Exercises
    1. Assertion : Gravitational force between two masses in air is F. If the...

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    3. Assertion : Kepler's law for planetary motion are consequence of Newto...

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    4. Assertion : The field strength at the centre of a ring is zero Reaso...

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    5. Assertion : The binding energy of a satellite does not depend upon t...

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    6. Assertion : Plane of a satellite always passes through the centre of e...

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    7. Assertion : Gravitational potential and gravitational potentail energy...

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    8. Assertion : One two sides of a point mass, gravitational field strengt...

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    9. Assertion : If gravitational potential at some point is zero, then gra...

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    10. Assertion : If radius of earth suddenly shrinks to half its present wi...

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    11. Assertion : The centres of two cubes of masses m(1) and m(2) are separ...

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    12. Assertion : If a particle is projected from the surface of earth with ...

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    13. Assertion : On earth's satellite, we feel weightlessness. Moon is also...

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    14. Assertion : The centre of semicircular ring of mass m and radius R is...

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    15. Assertion : If the projuct of surface area and density is same for bot...

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    16. Assertion : Areal velocity of a planet around of surface area and dens...

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    17. Assertion : Mass of the rod AB is m(1) and of particle P is m(2). Dist...

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    18. Assertion : Four point masses each of mass m are placed at points 1, 2...

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    19. Assertion : Let W(1) be the work done in taking away a satellite from ...

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    20. Assertion : Two spherical shells have masses m(1) and m(2). Their radi...

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