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?
The heart of fish receives oxygenated blood from gills.
Blood reaches tissues directly from gills.
The heart of fish receives deoxygenated blood from body tissues.
The gills of fish receive deoxygenated blood from heart.