AIPMT 2003 | Gravitation Question 57 | Physics

AIPMT 2003

MCQ (Single Correct Answer)

-1

A body of mass m is placed on earth's surface which is taken from earth surface to a height of h = 3R, then change in gravitational potential energy is

$${{mgR} \over 4}$$

$${2 \over 3}mgR$$

$${3 \over 4}mgR$$

$${{mgR} \over 2}$$

AIPMT 2001

MCQ (Single Correct Answer)

-1

With what velocity should a particle be projected so that its height becomes equal to radius of earth?

$${\left( {{{GM} \over R}} \right)^{1/2}}$$

$${\left( {{{8GM} \over R}} \right)^{1/2}}$$

$${\left( {{{2GM} \over R}} \right)^{1/2}}$$

$${\left( {{{4GM} \over R}} \right)^{1/2}}$$

AIPMT 2000

MCQ (Single Correct Answer)

-1

For a planet having mass equal to mass of the earth but radius is one fourth of radius of the earth. Then escape velocity for this planet will be

11.2 km/sec

22.4 km/sec

5.6 km/sec

44.8 km/sec.

AIPMT 2000

MCQ (Single Correct Answer)

-1

Gravitational force is required for

stirring of liquid

convection

conduction

radiation.

PREVIOUS NEXT

NEET Subjects

Biology

Botany

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