4 (a)
FIGURE 4 shows a conducting rod with length l=0.065m moves perpendicularly in a uniform magnetic field with magnitude, B=1.20T. The emf induced in the moving rod is 0.32V. If the total circuit resistance is 0.80Omega , determine the:
(i) speed of the rod.
(ii) magnitude and direction of the induced current flowing through the rod.
4 (a)
B
FIGURE 4
FIGURE 4 shows a conducting rod with length l = 0.065 m moves perpendicularly in a uniform magnetic field with magnitude, B = 1.20 T. The emf induced in the moving rod is 0.32 V. If the total circuit resistance is 0.80 , determine the:
(i)
speed of the rod.
(ii) magnitude and direction of the induced current flowing through the rod.