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Systems of Particles and Rotational Motion — Physics STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 SciencePhysicsSystems of Particles and Rotational Motion1 Mark
MCQ
A uniform square plate has a small piece $Q$ of an irregular shape removed and glued to the centre of the plate leaving a hole behind. The moment of inertia about the $z-$axis is then:
  • A
    Increased
  • ✓
    Decreased
  • C
    The same
  • D
    Changed in unpredicted manner.
✓

Answer

Correct option: B.
Decreased

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