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# A solid sphere is rotating in a free space. If the radius of the sphere is increased keeping mass same, Which one of the following will not be affected?

$\begin{array}{1 1}(A)\;\text{Moment of inertia} \\(B)\;\text{Angular momentum} \\(C)\;\text{Angular velocity} \\ (D)\; \text{Rotational kinetic energy } \end{array}$

Angular momentum
Hence B is the correct answer.