Question:

10.The moment of inertia of a thin uniform rod rotating about the perpendicular axis passing through one end is ‘I’. The same rod is bent into a ring and its moment of inertia about the diameter is I1. The ratio I:I1 is

Options :

  • a) 11π^2/3
  • b) π^2/3
  • c) 4π^2/3
  • d) 8π^2/3

Answer :

d) 8π^2/3

Answer Steps :

Step1 :-

Step2 :-

 

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