Exercise 27.49
If there are 5.901028 free electrons per cubic meter, find the magnitude of the drift velocity of the electrons in the -direction. Express your answer using two significant figures.
The figure (Figure 1) shows a portion of a silver ribbon with z = 14.0 mm and y = 0.20 mm, carrying a current of 120 A in the +-direction. The ribbon lies in a uniform magnetic field, in the y-direction, with magnitude 0.95 T. Apply the simplified model of the Hall effect.
Part A
Find the magnitude of the electric field in the z-direction due to the Hall effect. Express your answer using two significant figures.
Part B
Find the direction of the electric field in the z-direction due to the Hall effect.
Part C
Find the Hall emf. Express your answer using two significant figures.