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#### Question

A thin wire of length L and uniform linear mass density r is bent into a circular coil. M. I. of the coil about tangential axis in its plane is ................................

- `(3rhoL^2)/(8pi^2)`
- `(8pi^2)/(3rhoL^2)`
- `(3rhoL^3)/(8pi^2)`
- `(8pi^2)/(3rhoL^3)`

#### Solution

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