A smooth fixed rod is inclined at an angle 30 to horizontal There is a fixed charge Q at the bottom of rod There is a bead of

Question

A smooth fixed rod is inclined at an angle 30 to horizontal There is a fixed charge Q at the bottom of rod There is a bead of mass m having charge q that can slide freely on the rod At equilibrium height of bead is Time period of oscillation of bead is Q 30 O 2 t O 2 2 h 12g 12h a q h 2

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