The wire in the drawing carries a current of 9.3 A. Suppose that a second long, straight wire is placed right next to this wire. The current in the second wire is 29 A. Use Ampere's law to find the magnitude of the magnetic field at a distance of r=0.61 m from the wires when the currents are (a) in the same direction and (b) in opposite directions. (a) Number (b) Number Units Units Circular path

The wire in the drawing carries a current of 9.3 A. Suppose that a second long, straight wire is placed right next to this wire. The current in the second wire is 29 A. Use Ampere's law to find the magnitude of the magnetic field at a distance of r=0.61 m from the wires when the currents are (a) in the same direction and (b) in opposite directions. (a) Number (b) Number Units Units Circular path

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

The figure below shows a cross section of a long thin ribbon of width w = 5.72 cm that is carrying a uniformly distributed total current i = 3.76 µA into the page. Calculate the magnitude of the magnetic field at a point Pin the plane of the ribbon at a distance d = 2.60 cm from its edge. (Hint: Imagine the ribbon as being constructed from many long, thin, parallel wires.) Number Units
A long, straight wire carries a current of 69 A. The magnetic field produced by this current at a certain point is 9.0 x 10-5 T. How far is the point from the wire?
At a certain location, Earth's magnetic field of 52 µT is horizontal and directed due north. Suppose the net field is zero exactly 8.3 cm above a long, straight, horizontal wire that carries a constant current. What are (a) the magnitude of the current and (b) the angle between the current direction and due north? (a) Number Units (b) Number Units
An electron moves in a circular path with a speed of 1.41 x 10' m/s in the presence of a uniform magnetic field with a magnitude of 1.92 mT. The electron's path is perpendicular to the field. (a) What is the radius (in cm) of the circular path? cm (b) How long (in s) does it take the electron to complete one revolution?
An electron enters a region of space containing a uniform 1.03 x 10-5 T magnetic field. Its speed is 101 m/s and it enters perpendicularly to the field. Under these conditions, the electron undergoes circular motion. Find the radius r of the electron's path and the frequency f of the motion. r= f = m Hz
An electron enters a region of space containing a uniform 2.73 x 10-³ T magnetic field. Its speed is 125 m/s and it enters perpendicularly to the field. Under these conditions, the electron undergoes circular motion. Find the radius r of the electron's path and the frequency f of the motion. r = m f = Hz
A 13-cm length of wire is held along an east-west direction and moved horizontally to the north with a speed of 2.2 m/s in a region where the magnetic field of the earth is 55 micro-T directed 28° below the horizontal. What is the magnitude of the potential difference between the ends of the wire? Write your answer in micro-volts.
A five-sided object, whose dimensions are shown in the drawing, is placed in a uniform magnetic field. The magnetic field has a magnitude of 0.30 T and points along the positive y direction. Determine the magnetic flux through each of the five sides.