Task id12506
A small charged body of mass m=10-3 kg, attached to a thread of length l=10 cm, can move in a circle in a vertical plane. A uniform magnetic field of induction B = 1 T is perpendicular to this plane. At what minimum speed of the body at the bottom point can it make a full revolution? Body charge q=10-5 C.
Detailed solution. Format gif
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