Which of the following statements are true for magnetic force acting on a current-carrying wite ina uniform magnetic field? a) The magnetic force on the current-carrying wire is strongest when the current is perpendicular to the magnetic field lines. b) The direction of the magnetic force actiong on a current-carrying wire in a uniform magnetic field is perpendicualr to the direction of the field. c) The magnetic force on the current-carrying wire is strongest when the current is parallel to the magnetic field lines. d) The direction of the magnetic force accting on a current-carrying wire in a uniform magnetic field is perpendicular to the direction of the current.

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