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QJEE MAINS 2024
Four identical particles of mass $m$ are kept at the four corners of a square. If the gravitational force exerted on one of the masses...
JEE MainPhysicsHard
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QJEE MAINS 2024
Four identical particles of mass $m$ are kept at the four corners of a square. If the gravitational force exerted on one of the masses...
JEE MainPhysicsEasy
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QJEE MAIN
Two planets A and B having masses m1 and m2 move around the sun in circular orbits of $r_1$ and $\mathrm{r}_2$ radii respectively. If angular...
JEE MainPhysicsMedium
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QJEE MAIN
To project a body of mass m from earth's surface to infinity, the required kinetic energy is (assume, the radius of earth is $\mathrm{R}_{\mathrm{E}}, \mathrm{g}=$...
JEE MainPhysicsMedium
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QJEE MAIN 2024
Match list-I with list-II: (Where a = radius of planet orbit, r = radius of planet, M = mass of Sun, m = mass of...
JEE MainPhysicsMedium
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QJEE MAIN 2024
In hydrogen like system the ratio of coulombian force and gravitational force between an electron and a proton is in the order of:
JEE MainPhysicsMedium
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QJEE MAIN 2024
A metal wire of uniform mass density having length L and mass M is bent to form a semicircular arc and a particle of mass...
JEE MainPhysicsMedium
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QJEE MAIN
If R is the radius of the earth and the acceleration due to gravity on the surface of earth is , then the length of...
JEE MainPhysicsEasy
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QJEE-Main_2024
The gravitational potential at a point above the surface of earth is $-5.12 \times 10^7 \mathrm{~J} / \mathrm{kg}$ and the acceleration due to gravity at...
JEE MainPhysicsMedium
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QJEE MAIN 2024
At what distance above and below the surface of the earth a body will have same weight, (take radius of earth as R.)
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