An L shaped frame is free to rotate in a vertical plane about a horizontal axis passing through a smooth hinge O. Each side of t

An L shaped frame is free to rotate in a vertical plane about a horizontal axis passing through a smooth hinge O. Each side of the frame has a length L and mass m. Frame is let to fall with one side horizontal and the other vertical.

Angular acceleration of the frame just after it is allowed to fall is
A. `(4g)/(3L)`
B. `(9g)/(10L)`
C. `(g)/(2L)`
D. `(3g)/(2L)`

An L shaped frame is free to rotate in a vertical plane about a horizontal axis passing through a smooth hinge O. Each side of the frame has a length

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