If $M$ the mass of the earth and $R$ its radius, the ratio of the gravitational acceleration and the gravitational constant is
If $M$ the mass of the earth and $R$ its radius, the ratio of the gravitational acceleration and the gravitational constant is
- A
$\frac{{{R^2}}}{M}$
- B
$\frac{M}{{{R^2}}}$
- C
$M{R^2}$
- D
$\frac{M}{R}$
Similar Questions
Assuming the earth to be a sphere of uniform density, the acceleration due to gravity inside the earth at a distance of $r$ from the centre is proportional to
Assuming the earth to be a sphere of uniform density, the acceleration due to gravity inside the earth at a distance of $r$ from the centre is proportional to
- [AIEEE 2012]
If the change in the value of $‘g’$ at a height $h$ above the surface of the earth is the same as at a depth $x$ below it, then (both $x$ and $h$ being much smaller than the radius of the earth)
If the change in the value of $‘g’$ at a height $h$ above the surface of the earth is the same as at a depth $x$ below it, then (both $x$ and $h$ being much smaller than the radius of the earth)
- [AIEEE 2005]
A man can jump to a height of $1.5 \,m$ on a planet $A$. What is the height he may be able to jump on another planet whose density and radius are, respectively, one-quarter and one-third that of planet $A$ ....... $m$
A man can jump to a height of $1.5 \,m$ on a planet $A$. What is the height he may be able to jump on another planet whose density and radius are, respectively, one-quarter and one-third that of planet $A$ ....... $m$
Consider two spherical planets of same average density. Second planet is $8$ times as massive as first planet. The ratio of the acceleration due to gravity of the second planet to that of the first planet is
Consider two spherical planets of same average density. Second planet is $8$ times as massive as first planet. The ratio of the acceleration due to gravity of the second planet to that of the first planet is
- [KVPY 2009]
If the earth were to cease rotating about its own axis. The increase in the value of $g$ in $C.G.S.$ system at a place of latitude of $45^o$ will be ........ $cm/sec^{2}$.
If the earth were to cease rotating about its own axis. The increase in the value of $g$ in $C.G.S.$ system at a place of latitude of $45^o$ will be ........ $cm/sec^{2}$.
- [AIIMS 2010]