A test particle is moving in a circular orbit in the gravitational field produced by a mass density ρ (r) = K/(r²). Identify the correct relation between the radius R of the particle's orbit and its period T

Gravitation: JEE Main 2019 Physics question

JEE Main 2019 · 9 Apr, Evening shift · Q7182

JEE Main 20199 Apr, Evening shiftPhysicsMediumGravitation159× since 2002

A test particle is moving in a circular orbit in the gravitational field produced by a mass density

\rho (r) = {K \over {{r^2}}}

. Identify the correct relation between the radius R of the particle's orbit and its period T

JEE Main 2019 · 9 Apr, Evening shift · Q7182

JEE Main 20199 Apr, Evening shiftPhysicsMediumGravitation159× since 2002

A test particle is moving in a circular orbit in the gravitational field produced by a mass density

\rho (r) = {K \over {{r^2}}}

. Identify the correct relation between the radius R of the particle's orbit and its period T