A bar with a length of 0.011 m moves through a 0.25 T magnetic field at a speed of 4 m/s. What is the magnitude of the emf across the bar? The motion is perpendicular to the field direction.
A bar with a length of 0.011 m moves through a 0.25 T magnetic field at...
A metal bar 1.5 m in length moves in a direction perpendicular to a uniform magnetic field of magnitude 0.85T with a speed of 2.2 m/s. Determine the magnitude of the induced electric field in the metal bar.
A 150 m bar moves through a uniform 1.70 T magnetic field with a speed of 2.10 m/s. Which end of this bar, if ether is at the higher potential? For (Figure 3) find the emf induced between the ends of the bar Express your answer in volts to three significant figures.
A metal sheet moves perpendicular to a magnetic field of 0.080
T with a speed of 300 m/s. What is the strength of the induced
electric field across the width of the sheet?
the electrice pom. . positivex-direction negative x-direction 1 pts Question 8 A metal sheet moves perpendicular to a magnetic field of 0.080 T with a speed of 300 m/s. What is the strength of the induced electric field across the width of the sheet? 12 V/m 16...
A conducting rod of length L = 0.30 m moves in a magnetic field (directed in the - z direction) of magnitude 0.45 T. The bar is oriented along the y axis and moves with a speed of 5.0 m/s. What are the magnitudes of the motional EMF induced in the bar if the bar moves in the + x direction and if it moves in the + z direction? a) b) c) d) + x direction 0.675 V 0V...
In the figure, a conducting rod of length L = 31.0 cm moves in a magnetic field B of magnitude 0.460 T directed into the plane of the figure. The rod moves with speed v = 6.00 m/s in the direction shown. (Figure 1) Part C When the charges in the rod are in equilibrium, what is the magnitude of the electric field within the rod? Part F What is the magnitude E of the motional emf induced in the rod?
In the figure, a conducting rod of length L= 27.0 cm moves in a magnetic field B of magnitude 0.370 T directed into the plane of the figure. The rod moves with speed v = 7.00 m/s in the direction shown. (Figure 1) A. When the charges in the rod are in equilibrium, what is the
magnitude E of the electric field within the rod?B. What is the magnitude Vba of the potential difference
between the ends of the rod?C. What...
4, A conducting Fod of length L 6.30 m moves in a magnetic field (directed in the-z direction) of magaitude 0.45 T The bar is oriented along the y asis and moves with a speed of 5.0 m/s. What are the magnitudes of the motional EMF induced in the bar if the bar moves in the + * direction and if it moves in the + *direction? X X X X X X X X X X * x X...
4. A beam of protons moves in a circle of radius 0.3 T magnetic field. (a) What is the speed of each proton? (b) Determine the c frequency of the protons. (c) Determine the magnitude of the centripetal force on each proton. 0.25 m. The beam moves perpendicular to a yclotron
A 0.84-m aluminum bar is held with its length parallel to the east-west direction and dropped from a bridge. Just before the bar hits the river below, its speed is 23 m/s, and the emf induced across its length is 6.30 10-4 V. Assume the horizontal component of the earth's magnetic field at the location of the bar points directly north. (a) Determine the magnitude of the horizontal component of the earth's magnetic field. T (b) State whether the east...
A proton moves at a speed of 1155 m/s in a direction perpendicular to a magnetic field with a magnitude of 0.71 T. What is the magnitude of the magnetic force on the proton?