AIPMT 2012 Mains | Gravitation Question 37 | Physics

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 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$$\sqrt 2 $$

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

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

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

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

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

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

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NEET Subjects

Biology

Zoology

Human Health and Diseases Body Fluids and Its Circulation Locomotion and Movement Neural Control and Coordination Reproduction in Organisms Reproductive Health Structural Organisation in Animals Digestion and Absorption Excretory Products and Their Elimination Chemical Coordination and Integration Human Reproduction Animal Kingdom Breathing and Exchange of Gases Evolution