The drawing shows a current-carrying wire lying along the x axis. The current I is 3.0 A and flows to the right. The wire is 0.67 m long and situated in a uniform magnetic field B. The magnetic field points along the +z axis and has a magnitude of 2.0 T. What is the magnitude F and direction of the magnetic force exerted on the current? F= i N +z B ty +x

A uniform magnetic field B = 1.7 x 10-4 T exists in +x direction. A test negative charge (q = 2e, and m = 2.67 x 10-31 kg) is shot through the field away from us (toward the screen) with a speed of 5.0 x 107 m/s. Find the magnitude and direction of the force FB on the test charge. O FB = 2.72 x 10-15 N upward, +y direction. FB = 2.71 x 10-18 N in downward, -y direction O FB = 2.63 x 10-13 N toward us away from the plane of the screen O FB = 3.91 x 10-¹1 N in -x direction

A long iron bar lies along the x-axis and has current of I = 14.6 A running through it in the +x-direction. The bar is in the presence of a uniform magnetic field, perpendicular to the current. There is a magnetic force per unit length on the bar of 0.133 N/m in the -y-direction. (a) What is the magnitude of the magnetic field (in mT) in the region through which the current passes? mT

A proton moves in the magnetic field B = 0.42% T with a speed of 1.4 x 107 m/s in the directions shown in the figure. (Figure 1) Figure (a) z 45° B (b) z f V 1 of 1 B Part A In figure (a), what is the magnetic force F on the proton? Give your answer in component form. Enter the x, y, and z components of the force separated by commas. ΠΫΠΙ ΑΣΦ F₂. Fy, F2 = 0i+6.50-10-1³^ƒ + ok Submit Part B 13 j Previous Answers Request Answer ? Submit Previous Answers Request Answer In Figure (b), what is the magnetic force on the proton? Give your answer in component form. Enter the x, y, and z components of the force separated by commas. -5| ΑΣΦ F2, Fy, F₂ = 0+0+ 9.4.10-13 N ? N

A particle with charge q = -1 C is moving in the positive z-direction at 5 m/s. The magnetic field at its position is B = 3 i-4j What is the magnitude of the magnetic force on the particle? O 35 O 20 N O 25 N O 15 N

A wire with four right-angle bends carries a current of 3.2 Amps in the direction shown by the arrowheads in the diagram.  The wire is within a region where a uniform magnetic field is applied given by the array of X’s in the diagram.  The magnitude of the magnetic field is 8 mT.  Determine the net force the magnetic field exerts on the wire.  Express your answer in terms of components and unit vectors.

A long straight wire carries a current of 1.0 A. (a) at what distance from the wire is the magnitude of the magnetic field equal to 2.5 x 10^-5 T? (b) What is the magnitude of the magnetic force that this wire will exert on a 3.0 nC particle moving at 4.2 x 10^4 m/s perpendicular to the field at that distance?

Several electrons move at speed 5.00 x 105 m/s in a uniform magnetic field with magnitude B = 0.270 T directed downward. Find magnetic force on the electron at point c. Enter a positive value if the direction of magnetic force is out of the page and enter a negative value if the direction of magnetic force is in to the page. d 20,0 20.0° N 30.0° B 139

A copper wire has a mass of 20 g and a length of 10 cm. The wire is in a magnetic field of 0.5 T as shown in the figure. Determine the minimum current and the direction of the current in the wire needed in order for the magnetic force to balance the weight of the wire. (g = 9.8 m/s²) ХXXX X X XXXX X XX XXXX X O 3.92 A, to the left O 3.92 A, to the right O 39.2 A, to the right O 39.2 A, to the left X X

Three particles, each with a charge of 8.8 µC and a speed of 450 m/s, enter a uniform magnetic field whose magnitude is 0.82 T. What is the magnitude of the magnetic force on each particle? (a) 30.0⁰ The force on particle a, Fa = The force on particle b, Fb = The force on particle c, Fc = V + (b) 150.0 (+ (c) Units Select an answer ✓ Units Select an answer ✓ Units Select an answer ✓ B