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QJEE MAIN 2023
Given below are two statements: Statement-I: Rotation of the earth shows effect on the value of acceleration due to gravity (g). Statement-II: The effect of...
JEE MainPhysicsMedium
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QJEE MAIN 2023
The orbital angular momentum of a satellite is L, when it is revolving in a circular orbit at height h from earth surface. If the...
JEE MainPhysicsMedium
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QJEE MAIN 2023
If V is the gravitational potential due to sphere of uniform density on it’s surface, then it’s value at the center of sphere will be:-
JEE MainChemistryEasy
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QJEE MAIN_2023
Every planet revolves around the sun in an elliptical orbit : A. The force acting on a planet is inversely proportional to square of...
JEE MainPhysicsEasy
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QJEE MAIN_2023
A body of mass is taken from earth surface to the height h equal to twice the radius of earth (Re), the increase in potential...
JEE MainPhysicsEasy
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QJEE MAIN 2023
The weight of a body at the surface of earth is 18 N. The weight of the body at an altitude of 3200 km above...
JEE MainPhysicsMedium
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QJEE MAIN_2023
The time period of a satellite of earth is 24 hours. If the separation between the earth and the satellite is decreased to one fourth...
JEE MainPhysicsEasy
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QJEE MAIN 2023
A body weight W, is projected vertically upwards from earth's surface to reach a height above the earth which is equal to nine times the...
JEE MainPhysicsEasy
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QJEE MAIN 2023
If the velocity of light c, universal gravitational constant G and planck's constant h are chosen as fundamental quantities. The dimensions of mass in the...
JEE MainPhysicsHard
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QJEE MAIN 2023
The escape velocities of two planets $A$ and $B$ are in the ratio $1: 2$. If the ratio of their radii respectively is $1: 3$,...
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