Solved papers for JEE Main & Advanced JEE Main Paper (Held On 19 May 2012)
done JEE Main Paper (Held On 19 May 2012) Total Questions - 1
question_answer1) Two point masses of mass \[{{m}_{1}}=fM\]and \[{{m}_{2}}=(1-f)M(f<1)\]are in outer space (far from gravitational influence of other objects) at a distance R from each other. They move in circular orbits about their centre of mass with angular velocities \[{{\omega }_{1}}\]) for\[{{m}_{1}}\]and \[{{\omega }_{2}}\]for\[{{m}_{2}}\]. In that case
JEE Main Online Paper (Held On 19 May 2012)
A)
\[(1-f){{\omega }_{1}}=f\omega \]
doneclear
B)
\[{{\omega }_{1}}={{\omega }_{2}}\]and independent of f
doneclear
C)
\[f{{\omega }_{1}}=(1-f){{\omega }_{2}}\]
doneclear
D)
\[{{\omega }_{1}}={{\omega }_{2}}\] and depend on f