A uniform magnetic field acts at right angles to thedirection of motion of electronAs a result - the electronmoves in a circular path of radius 2cmIf the speed ofelectron is doubled - then the radius of the circular pathwill be [1991]

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A uniform magnetic field acts at right angles to thedirection of motion of electronAs a result - the electronmoves in a circular path of radius 2cmIf the speed ofelectron is doubled - then the radius of the circular pathwill be [1991]