The moment of inertia of a thin rod about an axis passing through its mid point and perpendicular to the rod is 2400 g cm². The length of the 400 g rod is nearly :
A
20.7 cm
B
72.0 cm
C
8.5 cm
D
17.5 cm

Question

The moment of inertia of a thin rod about an axis passing through its mid point and perpendicular to the rod is 2400 g cm². The length of the 400 g rod is nearly :

Accepted Answer

8.5 cm

Answer

20.7 cm

Answer

72.0 cm

Answer

17.5 cm

NEET 2024 Physics Rod about Midpoint Axis MCQ Question

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