In the figure (Figure 1) a conducting rod of length L = 31.0 cm moves in a magnetic field B of magnitude 0.480 T directed into the plane of the figure. The rod mc with speed v = 5.30 m/s in the direction shown. Figure X X X X B b 1 of 1 X X What is the potential difference between the ends of the rod? Express your answer in volts. V= Submit Part B ΠΙΟ ΑΣΦΑ Which point, a or b, is at higher potential? Request Answer Submit Request Answer Part C E= V When the charges in the rod are in equilibrium, what is the magnitude of t Express your answer in volts per meter. IVE ΑΣΦ V/m
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- In the figure, point P, is at perpendicular distance R = 28.7 cm from one end of straight wire of length L = 14.6 cm carrying current i = 0.756 A. (Note that the wire is not long.) What is the magnitude of the magnetic field at P2? P R R L. Number i UnitsIn the figure, a long straight wire carries a current i = 28.6 A and a rectangular loop carries current iz = 27.7 A. Take a = 0.852 cm, b = 8.41 cm, and L = 26.2 cm. What is the magnitude of the net force on the loop due to i1? a L. I. Number i UnitsA conducting wire is moved along a U-shaped conducting rail with a constant speed v. A constant magnetic field B is perpendicular ot the plane of the page, in the direction shown. The wire has a length L and, initially, the wire is a distance d from the end of the rail. Both the wire and rail have a resistance R. X X d- X X X В X X X X L X X X X X X X X X X X X In what direction is the induced current? Using variables, with what force must the wire be moved so that it moves at a constant speed? X X
- In the figure, point P2 is at perpendicular distance R = 29.5 cm from one end of straight wire of length L = 13.4 cm carrying current i= 0.783 A. (Note that the wire is not long.) What is the magnitude of the magnetic field at P2? Po R I. Number i UnitsAn electron moves along the z-axis with v₂ = 4.7 x 107 m/s. As it passes the origin, what are the strength and direction of the magnetic field at the following (x, y, z) positions? Part A (1 cm, 0 cm, 0 cm) Express your answers using two significant figures.Enter your answers numerically separated by commas. Br, By, B₂ = Submit Part B VE ΑΣΦ Request Answer Ba, By, B₂ = Submit (0 cm, 0 cm, 1 cm) Express your answers using two significant figures. Enter your answers numerically separated by commas. IVE| ΑΣΦ ? Request Answer T ? TIn the figure, point P2 is at perpendicular distance R = 26.9 cm from one end of straight wire of length L= 11.1 cm carrying current i = 0.977 A. (Note that the wire is not long.) What is the magnitude of the magnetic field at P2? P R R L. Number i Units
- See the attached figure for this problem. A charge of 9.26 x 10^6 C moves to the right as shown through a region containing both a magnetic field of strength 2.94 T directed into the screen and an electric field of strength 6.76 x 10^5 N/C directed downward. The charge continues through the region at a constant velocity (no acceleration). What is the charge s speed?In the figure below, four long straight wires are perpendicular to the page, and their cross-sections form a square of edge length a = 10.5 cm. Each wire carries 8.00 A, and the currents are out of the page in wires 1 and 4 and into the page in wires 2 and 3. What is the magnitude and direction of the net magnetic force per meter of wire length on wire 4? magnitude N/m direction ° (counterclockwise from the positive x-axis) (please show units. It really helps me out)As shown in the figure, a long wire carries a current i₁ = 30 A and a rectangular loop carries current i₂ = 20 A. Take the dimensions to be a = 1 cm, b = 8 cm, and L = 30 cm. In unit vector notation, what is the net force on the loop due to i₁? i₁ ią L x
- Item 12 ▼ Part A Find the radius of an electron's orbit when it moves perpendicular to a magnetic field of 0.66 T with a speed of 6.25×105 m/s. Express your answer using two significant figures. V—| ΑΣΦ T = Submit Request Answer ? μmA 65.0-cm-diameter cyclotron uses a 470 V oscillating potential difference between the dees. F2 سولو 3 E in 1 8.0 C F3 $ 4 OF D R a F4 V % 5 T G & F5 A 6 B Y Part A What is the maximum kinetic energy of a proton if the magnetic field strength is 0.660 T? Express your answer with the appropriate units. Y Fó μÅ 3.313-10-13 J Submit Part B. H X Incorrect; Try Again; 4 attempts remaining How many revolutions does the proton make before leaving the cyclotron? Provide Feedback Previous Answers Request Answer IVE ΑΣΦ 5 → C ZANG ? 2202.79 Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining & 7 N ← F7 U J BANNA ? * CO 8 DII FO M | ( 9 K DD F9 O < E 22 ) O L A F10 command P di F11 ; T { + [ option (1) = F12 Nex } 1 11A wire of length e = 0.35 m is conducting a current of i = 7.5 A toward the top of the page and through a B = 6.0T uniform magnetic field directed into the page, as shown in the figure. What is the magnitude F of the magnetic force on the wire? F = What is the direction of the magnetic force on the wire? up into the screen left right out of the screen down