Question:
Q 23 Two conducting rails are connected to a source of emf
Last updated: 6/11/2023
Q 23 Two conducting rails are connected to a source of emf and form an incline as shown in figure A bar of mass 50 g slides without friction down the incline through a vertical magnetic field B If the length of the bar is 50 cm and a current of 2 5 A is provided by battery Value of B for which the bar slide at a constant velocity X10 Tesla g 10 m s 0 37 B 1 2 ur IO HO SO D 2