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Question: Answered & Verified by Expert
Consider a thin uniform square sheet made of a rigid material. If its side is a , mass m and moment of inertia I about one of its diagonals, then:
PhysicsRotational MotionJEE MainJEE Main 2015 (10 Apr Online)
Options:
  • A I=ma224
  • B ma224<I<ma212
  • C I>ma212
  • D I=ma212
Solution:
2615 Upvotes Verified Answer
The correct answer is: I=ma212


In a uniform square plate due to symmetry moment of Inertia about all the axis passing through centre and lying in the plane of the plate is same.

    Idiagonal=ma212

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