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)
  \[(1-f){{\omega }_{1}}=f\omega \]
  done clear
  B)
                         \[{{\omega }_{1}}={{\omega }_{2}}\]and independent of f
  done clear
  C)
                         \[f{{\omega }_{1}}=(1-f){{\omega }_{2}}\]
  done clear
  D)
                         \[{{\omega }_{1}}={{\omega }_{2}}\] and depend on f
  done clear
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