In Activity 13.7 (page: 230), how do we think the displacement of rod AB will be affected if (i) current in rod AB is increased: (ii) a stronger horse-shoe magnet is used: and (iii) length of the rod AB is increased?
Question 2(b) In Activity 13.7, how do we think the displacement of rod AB will be affected if (ii) a stronger horse-shoe magnet is used