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Two rigid bodies A and B rotate with rotational kinetic energies E A and E B respectively. The moments of inertia of A and B about the axis of rotation are I A and I B respectively. If I A = I B /4 and E A = 100 E B the ratio of angular momentum (L A ) of A to the angular momentum (L B ) of B is

1. 25
2. 5/4
3. 5
4. 1/4

Correct answer: 5

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