1
NEET 2017
MCQ (Single Correct Answer)
+4
-1
The acceleration due to gravity at a height at a height 1 km above the rearth is the same as at a depth d below the surface of earth. Then
A
d = 1 km
B
d = $${3 \over 2}$$ km
C
d = 2 km
D
d = $${1 \over 2}$$ km
2
NEET 2017
MCQ (Single Correct Answer)
+4
-1
Two astronauts are floating in gravitational free space after having lost contact with their spaceship. The two will
A
move towards each other.
B
move away from each other.
C
will become stationary.
D
keep floating at the same distance between them.
3
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
A satellite of mass m is orbiting the earth (of radius R) at a height h from its surface. The total energy of the satellite in terms of g0, the value of acceleration due to gravity at the earth's surface, is
A
$${{m{g_0}{R^2}} \over {2\left( {R + h} \right)}}$$
B
$$ - {{m{g_0}{R^2}} \over {2\left( {R + h} \right)}}$$
C
$${{2m{g_0}{R^2}} \over {R + h}}$$
D
$$ - {{2m{g_0}{R^2}} \over {R + h}}$$
4
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
Starting from the centre of the earth having radius R, the variation of g (acceleration due to gravity) is shown by
A
NEET 2016 Phase 2 Physics - Gravitation Question 57 English Option 1
B
NEET 2016 Phase 2 Physics - Gravitation Question 57 English Option 2
C
NEET 2016 Phase 2 Physics - Gravitation Question 57 English Option 3
D
NEET 2016 Phase 2 Physics - Gravitation Question 57 English Option 4
NEET Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
CBSE
Class 12