AIPMT 2012 Mains | Gravitation Question 37 | Physics

AIPMT 2012 Mains

MCQ (Single Correct Answer)

-1

Which one of the following plots represents the variation of gravitiational field on a particle with distance r due to a thin spherical shell of radius R? (r is measured from the centre of the spherical shell)

AIPMT 2012 Mains Physics - Gravitation Question 44 English Option 1

AIPMT 2012 Mains Physics - Gravitation Question 44 English Option 2

AIPMT 2012 Mains

MCQ (Single Correct Answer)

-1

If $${v_e}$$ is escape velocity and $${v_o}$$ is orbital velocity of a satellite for orbit close to the earth's surface, then these are related by

$${v_o} = \sqrt {2{v_e}} $$

v_o $$=$$ v_e

$${v_e} = \sqrt {2{v_o}} $$

$${v_e} = \sqrt 2 {v_o}$$

AIPMT 2012 Prelims

MCQ (Single Correct Answer)

-1

A spherical planet has a mass M_P and diameter D_P. A particle of mass m falling freely near the surface of this planet will experience an acceleration due to gravity, equal to

$${{4G{M_P}} \over {D_P^2}}$$

$${{G{M_P}m} \over {D_P^2}}$$

$${{G{M_P}} \over {D_P^2}}$$

$${{4G{M_P}m} \over {D_P^2}}$$

AIPMT 2012 Prelims

MCQ (Single Correct Answer)

-1

A geostationary satellite is orbiting the earth at a height of 5R above the surface of the earth, R being the radius of the earth. The time period of another satellite in hours at a height of 2R from the surface of the earth is

6$$\sqrt 2 $$

$${6 \over {\sqrt 2 }}$$

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