Two hollow spheres each of mass $M$ and radius $\frac {R}{2}$ are connected with a massless rod of length $2R$ as shown in figure. What will be the moment of inhertia of the system about an axis $yy'$ passing through the center of one of the sphere and perpendicular to the rod

824-636

  • A

    $\frac {21}{5}\,MR^2$

  • B

    $\frac {2}{5}\,MR^2$

  • C

    $\frac {5}{2}\,MR^2$

  • D

    $\frac {13}{3}\,MR^2$

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