A sphere is rotating between two rough i...

A sphere is rotating between two rough inclined walls as shown in figure. Coefficient of friction between each wall and the sphere is `1//3`. If `f_(1) and f_(2)` be the frictional forces at P and Q. Then `(f_(1))/(f_(2))` is

`(4)/(sqrt3)+1`

`(1)/(sqrt3)+2`

`(1)/(2)+sqrt3`

`1+2sqrt3`

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