Physics Easy 159× since 2002 Q7144 If R_E be the radius of Earth, then the ratio between the acceleration due to gravity at a depth 'r' below and a height 'r' above the earth surface is : (Given : r < R_E)
A 1 − r R E − r 2 R E 2 − r 3 R E 3 1 - {r \over {{R_E}}} - {{{r^2}} \over {R_E^2}} - {{{r^3}} \over {R_E^3}} 1 − R E r − R E 2 r 2 − R E 3 r 3 B 1 + r R E + r 2 R E 2 + r 3 R E 3 1 + {r \over {{R_E}}} + {{{r^2}} \over {R_E^2}} + {{{r^3}} \over {R_E^3}} 1 + R E r + R E 2 r 2 + R E 3 r 3 C 1 + r R E − r 2 R E 2 + r 3 R E 3 1 + {r \over {{R_E}}} - {{{r^2}} \over {R_E^2}} + {{{r^3}} \over {R_E^3}} 1 + R E r − R E 2 r 2 + R E 3 r 3 D 1 + r R E − r 2 R E 2 − r 3 R E 3 1 + {r \over {{R_E}}} - {{{r^2}} \over {R_E^2}} - {{{r^3}} \over {R_E^3}} 1 + R E r − R E 2 r 2 − R E 3 r 3 Check answer Skip
JEE Main 2021 · 31 Aug, Evening shift · Q7144· Gravitation