Two planets A and B of radii R and 1.5 R have densities ρ and ρ / 2 respectively. The ratio of acceleration due to gravity at the surface of B to A is:

Gravitation: JEE Main 2023 Physics question

JEE Main 2023 · 13 Apr, Evening shift · Q7162

JEE Main 202313 Apr, Evening shiftPhysicsHardGravitation159× since 2002

Two planets A and B of radii

\mathrm{R}

and 1.5 R have densities

\rho

and

\rho / 2

respectively. The ratio of acceleration due to gravity at the surface of

\mathrm{B}

\mathrm{A}

is:

JEE Main 2023 · 13 Apr, Evening shift · Q7162

JEE Main 202313 Apr, Evening shiftPhysicsHardGravitation159× since 2002

Two planets A and B of radii

\mathrm{R}

and 1.5 R have densities

\rho

and

\rho / 2

respectively. The ratio of acceleration due to gravity at the surface of

\mathrm{B}

\mathrm{A}

is: