1 - Two long, straight, parallel wires in the plane of the page carry equal currents /in the opposite direction as shown in the figure. Which of the following correctly describes the forces acting on the wires and the resultant magnetic field at points along the dotted line midway between the wires?

1 - Two long, straight, parallel wires in the plane of the page carry equal currents /in the opposite direction as shown in the figure. Which of the following correctly describes the forces acting on the wires and the resultant magnetic field at points along the dotted line midway between the wires?

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

6. Two conducting wires are placed parallel to each other, 3.0 cm apart. A 2.6-A current flows through one of the wires, and a 5.2-A current flows through the other. What is the net magnetic field (magnitude and direction) 2.0 cm above the 2.6-A current wire? [Answer: B = 4.7 × 10-5 T © (out of page)] 2.0 cm 3.0 cm I= 2.6 A I = 5.2 A
An oil droplet is sprayed into a uniform electric field of adjustable magnitude. The 0.0400g droplet hovers motionless when the electric field is set to 370N/C and directed downward. a) What was the charge of the oil droplet in Coulombs? b) Determine the approximate number of excess or defecit electrons on the droplet.
3. Calculate the magnitude and direction of the magnetic field at the point P for the configuration below. The loops are 10 cm in diameter and 10 cm away from each other. The point P is exactly in the middle point between the two loops. The direction of the current in each loop is shown in the picture and its magnitude is equal to 1.3A
Q3) Two infinitely long wires with currents i = 2 A and iz = 3 A are parallel to each other, as shown in the figure. The separation between the two wires is d = 10 cm. 6 com d a) What are the magnitude and the direction of the force wire 1 exerts on 1 m of wire 2? b) Calculate the magnitude and direction of the total magnetic field at point P due to the wires. A charged particle with charge Q = 2 nC enters the space between the two wires. c) Find the total force acting on this particle at point P, assuming that the velocity of the particle at this point is given by v = (15î – 32k)™.
10. (Not graded) An electron is situated at distance d from the axis of a long solenoid. The magnetic field strength inside the solenoid varies with B = Ct where t is the time and C is a constant. Find the expression of the force on the electron. X X X X -d· X X B X y X
9- The charged particle, which enters the region where there are uniform electric and magnetic fields in the directions shown in the figure, comes out between the plates without deviating from its trajectory. If the field strengths are E=800 N/C, B=2.0T, what is the speed of the particle? O A) 1600m/s O B) 100m/s В C) 800m/s OD) 400m/s E E) 200m/s
2.- A straight wire has an electric current i = 20 A, the direction of the current is given by the vector u = 3.6 i + 4.2 k. The wire is inside a magnetic field B = 0.4i+0.6j. Calculate the total force on the wire
18- The current i is flowing on wire X and current 4i is flowing on wire Y. Both wires are infinite in length. These wires are placed in parallel as given in the figure. If the magnetic field at point L created by the current flowing through the X wire is +B(k), find the resultant magnetic field at point L. Ce a) -B(k) b) 4B(k) 13 -3B(k) 19 e) 2B(k) Boş bırak P. 00 0 0 0
Pr2. A very long, straight current-carrying wire is bent at the middle two different ways, so that it takes the shapes depicted in figures a) and b). Find the direction and magnitude of the magnetic field in both cases at the center C of the semicircle (of radius R = 10 cm), if the current flowing in the wire is I = 2 A. a) b) С.
2. Imagine that magnetic fields could be produced by monopoles--for example, a single isolated north pole. How would you detect this with a compass? Sketch what you would see
5. The magnitude of the magnetic field around a single current-carrying wire with current I, Hol is given be B = where 4= 47 × 10-7 T·m/A. The formula for the force on a single 2πη current-carrying wire with current I, is F = ILB, if the current is perpendicular to the magnetic field. What is the magnitude of the force between two parallel wires, each carrying a 1A current, if the wires are 10 m long and 2 m apart.
2.) Ulna and radius are bones located in our arms as shown in the figure. Consider both radius and ulna have current of 25mA and 20 mA respectively, (a) find the magnitude of magnetic field and its direction induced by this current in the middle of the two if Radius and Ulna has a separation distance of 8mm. (b) what will be the resulting magnetic force "magnitude and direction" on Ulna caused by Radius. Ulna I = 25 mA I2+ 20mA Radius