Grade 10Magnetism
a vertical ring of radius r and radius R falls vertically it is in contact with 2 vertical rails which are joined at the top the rails are without friction and resistance there is a horizontal uniform magnetic field of magniitude B to the plane of th e rings and rail when the speed of ring is v the current in section PQ is Ans 8Brv/R Please give detailed solutioon rates assured
a vertical ring of radius r and radius R falls vertically
it is in contact with 2 vertical rails which are joined at the top
the rails are without friction and resistance
there is a horizontal uniform magnetic field of magniitude B to the plane of th e rings and rail
when the speed of ring is v the current in section PQ is
Ans 8Brv/R
Please give detailed solutioon rates assured
