JEE Main 2022 Physics question
Moment of Inertia (M.I.) of four bodies having same mass 'M' and radius '2R' are as follows : = M.I. of solid sphere about its diameter; = M.I. of solid cylinder about its axis; = M.I. of solid circular disc about its diameter; = M.I. of thin circular ring about its diameter. If then the value of x will be .
Answer: 5
Solution
With radius 2R: , , and $ =
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