A rod moves in the x-direction, and establishes an 8.0-volt potential along its 2.0-meter length. If the magnetic field has a strength of 0.25 Tesla, what is the speed of the rod?
Group of answer choices
32 m/s
4 m/s
1 m/s
16 m/s
A rod moves in the x-direction, and establishes an 8.0-volt potential along its 2.0-meter length. If...
As shown, a conducting rod moves in the direction shown in a uniform magnetic field directed into the page. Take the length of the rod L to be 0.6 m, the magnetic field strength B to be 0.55 T and the speed of the rod v to be 4.5 m/s. a) What is the direction of the magnetic force on electrons within the conducting rod? b) What are the magnitude and direction of the electric field in the conducting rod?...
A conducting rod with a length of 25 cm is placed on a U-shaped metal wire that has a resistance R of 8.0 Ω as shown in the figure. The wire and the rod are placed in the plane of the paper. A constant magnetic field of strength 0.40 T is applied perpendicular into the paper. An applied force moves the rod to the right with a constant speed of 6.0 m/s. What is the magnitude and direction of the...
A conductive rod of 2 meters in length moves at 30 m/s in a direction perpendicular to a magnetic field B = 1 T. Determine the voltage produced between its ends.
X X X X X X X X X X A conducting rod of length - 30 m moves in a magnetic field (directed in the direction of magnitude 45 T. The bar is oriented along the y sis and moves with a speed of 5.0 ms. What are the magnitudes of the motional EMF induced in the bar if the bar moves is the direction and if it moves in the direction! direction OV .) b) c) d) +...
The conducting rod shown in the accompanying figure moves along parallel metal rails that are 25-cm apart. The system is in a uniform magnetic field of strength 0.75 T, which is directed into the page. The resistances of the rod and the rails are negligible, but the section PQ has a resistance of 0.25 Ω. (a) What is the emf induced in the rod when it is moving to the right with a speed of 5.0 m/s? (b) What force is required to...
In the figure (Figure 1) a conducting rod of length L = 33.0 cm moves in a magnetic field B of magnitude 0.480 T directed into the plane of the figure. The rod moves with speed v=5.90 m/s in the direction shown. Part A What is the potential difference between the ends of the rod? Part B Which point, a or b, is at higher potential? Part C When the charges in the rod are in equilibrium, what is the magnitude of the electric field? Part D What...
In the figure (Figure 1) a conducting rod of length L = 30.0 cm moves in a magnetic field B? of magnitude 0.470 T directed into the plane of the figure. The rod moves with speed v = 5.60 m/s in the direction shown. I need help with Part A,C,F,G
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...
A conducting rod of lenght 35 cm moves in a uniform magnetic filed of 0.0625 Tesla directed into the plane with a velocity of 7500 mm/. A) When the charges in the rod are in equilibrium, draw (sketch) which side has the excess positive charge. B) Draw the direction of the electric field in the rod. C) Calculate the magnitude of the electric field in the rod when the charges are in equilibrium. D) Calculate the magnitude of the potential...
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