1. Two wires separated by a distance D carry current and current/₂ in the same direction. We want to find the magnetic force on a segment of length & of current 2. a. What is the direction (in/out/left/right/top/bottom) and magnitude of 5₁, the magnetic field generated by ₁ at location 1₂? Assume that wire 1 is very long. C. I b. What is the direction of the magnetic force exerted by current 1 on current 2? D I What is the magnitude of the magnetic force exerted by current 1 on current 2? 2. Based on your results do parallel currents attract or repel each other? d. What is the direction of the magnetic force that current 2 exerts on current 1? h 1₂ N L f. Now assume I, is opposite the direction of 4. Do anti-parallel currents attract or repel each other?

1. Two wires separated by a distance D carry current and current/₂ in the same direction. We want to find the magnetic force on a segment of length & of current 2. a. What is the direction (in/out/left/right/top/bottom) and magnitude of 5₁, the magnetic field generated by ₁ at location 1₂? Assume that wire 1 is very long. C. I b. What is the direction of the magnetic force exerted by current 1 on current 2? D I What is the magnitude of the magnetic force exerted by current 1 on current 2? 2. Based on your results do parallel currents attract or repel each other? d. What is the direction of the magnetic force that current 2 exerts on current 1? h 1₂ N L f. Now assume I, is opposite the direction of 4. Do anti-parallel currents attract or repel each other?

Physics for Scientists and Engineers with Modern Physics

10th Edition

ISBN:9781337553292

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter29: Sources Of The Magnetic Field

Section: Chapter Questions

Problem 37AP: A very large parallel-plate capacitor has uniform charge per unit area + on the upper plate and on...

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(a) An oxygen16 ion with a mass at 2.661026kg travels at 5.00106m/s perpendicular to a 1.20T magnetic field, which makes it move in a circular arc with a 0.231-m radius. What positive charge is on the ion? (b) What is the radio of this charge to the charge of an electron? (c) Discuss why the radio found in (b) should be an integer.
(a)What is the angle between a wire carrying an 8.00-A current and the 1.20-T field It Is in if 50.0 cm of the wire experiences a magnetic force of 2.40 N? (b) What is the force on the wire If It Is rotated to make an angle of 90° with the field?
A uniform magnetic field of magnitude is directed parallel to the z-axis. A proton enters the field with a velocity v=(4j+3k)106m/s and travels in a helical path with a radius of 5.0 cm. (a) What is the value of B? (b) What is the time required for one trip around the helix? (c) Where is the proton 5.0107s after entering the field?
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Two long, straight wires are parallel and 25 cm apart. (a) If each wire carries a current of 50 A in the same direction, what is the magnetic force per meter exerted on each wire? (b) Does tire force pull the wires together or push them apart? (c) What happens if the currents flow in opposite directions?
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(a) What is the angle between a wire carrying an 8.00-A current and the 1.20-T field it is in if 50.0 cm of the wire experiences a magnetic force of 2.40 N? (b) What is the force on the wire if it is rotated to make an angle of 90° with the field?
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A very large parallel-plate capacitor has uniform charge per unit area + on the upper plate and on the lower plate. The plates are horizontal, and both move horizontally with speed v to the right. (a) What is the magnetic field between the plates? (b) What is the magnetic field just above or just below the plates? (c) What are the magnitude and direction of the magnetic force per unit area on the upper plate? (d) At what extrapolated speed v will the magnetic force on a plate balance the electric force on the plate? Suggestion: Use Amperes law and choose a path that closes between the plates of the capacitor.
A toroid with an inner radius of 20 cm and an outer radius of 22 cm is tightly wound with one layer of wire that has a diameter of 0.25 mm. (a) How many turns are there on the toroid? (b) If the current through the toroid windings is 2.0 A, what is the strength of the magnetic field at the center of the toroid?
A strong magnet is placed under a horizontal conducting ring of radius r that carries current I as shown in Figure P28.27. If the magnetic field B makes an angle with the vertical at the rings location, what are (a) the magnitude and (b) the direction of the resultant magnetic force on the ring? Figure P28.27