Physics · 2022
JEE Main · 30 June 2022, Shift 1 · Q33
The radii of two planets A and B are in the ratio 2: 3. Their densities are 3 ρ and 5 ρ respectively. The ratio of their acceleration due to gravity…
The radii of two planets A and B are in the ratio $\displaystyle 2$ : 3. Their densities are $\displaystyle 3 \rho$ and $\displaystyle 5 \rho$ respectively. The ratio of their acceleration due to gravity is :
Official answer
(4)
$\displaystyle 2: 5$
More from Gravitation
- The time period of a satellite of earth is 10 hours. If the separation between the earth and the satellite is increased to 16 times the previous…2021
- 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 the earth's surface is (given, radius of…2023
- A body of mass is taken from earth surface to the height h equal to twice the radius of earth (R_e), the increase in potential energy will be: ( g=…2023
- The radii of two planets 'A' and 'B' are 'R' and '4R' and their densities are ρ and ρ / 3 respectively. The ratio of acceleration due to gravity at…2023
- Given below are two statements: Statement I: Acceleration due to earth's gravity decreases as you go 'up' or 'down' from earth's surface. Statement…2023
- Given below are two statements: Statement I: A satellite is moving around earth in the orbit very close to the earth surface. The time period of…2026
- A body weighs 49 N on a spring balance at the north pole. What will be its weight recorded on the same weighing machine, if it is shifted to the…2021
- If a body of mass 1 kg falls on the earth from infinity, it attains velocity (v) and kinetic energy (k) on reaching the surface of earth. The values…2026
JEE Main 2022 Physics question, with the answer from NTA’s final answer key. Where our answers come from.