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NEET 2024

NEET 2024 Physics question on Rotational Motion

The moment of inertia of a thin rod about an axis passing through its mid point and perpendicular to the rod is 2400 g cm22400\ \text{g cm}^2. The length of the rod (400 g400\ \text{g} rod) is nearly:
  1. A.
    20.7 cm20.7\ \text{cm}
  2. B.
    72.0 cm72.0\ \text{cm}
  3. C.
    8.5 cm8.5\ \text{cm}
  4. D.
    17.5 cm17.5\ \text{cm}
Show answer

Correct option: C

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