1.

A sphere is rotating between two rough inclined wallsas shoen in fiogure. Cofficent of friction between each wall and the sphere is (1)/(3). If f_(1) and f_(2) be the ffriction forces at PO and Q. Then (f_(1))/(f_(2)) is

Answer»

`(4)/(SQRT3)+1`
`(1)/(sqrt3)+2`
`(1)/(2)+sqrt3`
`1+2sqrt3`

ANSWER :A


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