Two bodies rotating with the same angular momentum have M.I. I1andI2 respectively such as I1>I2 respectively, then
A
E2>E1
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B
E1>E2
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C
E2=E1
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D
E1=2E2
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Solution
The correct option is AE2>E1 As the angular momentum of two bodies is given to be same or I1ω1=I2ω2orI21ω21=I22ω22 or I1(12I1ω21)=I2(12I2ω22) or I1E1=I2E2 As per the question, I1>I2 ∴E2>E1.