At a certain depth "d " below surface of earth, value of acceleration due to gravity becomes four times that of its value at a height 3 R above earth surface. Where R is Radius of earth (Take R=6400 ~km). The depth d is equal to

Gravitation: JEE Main 2023 Physics question

JEE Main 2023 · 31 Jan, Morning shift · Q7157

JEE Main 202331 Jan, Morning shiftPhysicsMediumGravitation159× since 2002

At a certain depth "d " below surface of earth, value of acceleration due to gravity becomes four times that of its value at a height

\mathrm{3 R}

above earth surface. Where

\mathrm{R}

is Radius of earth (Take

\mathrm{R}=6400 \mathrm{~km}

). The depth

\mathrm{d}

is equal to

JEE Main 2023 Gravitation Question with Solution (31 Jan Morning shift, Q7157) | JEE Arc