Two parallel, conducting wires carry oppositely directed currents of 3.0 A and 5.0 A as shown the diagram below. Find the strength of the magnetic field at y = 6.0 cm 6.0 cm- 4.0 cm- I, = 3.0 A 2.0 cm- 0.00 cm- I2 = 5.0 A -2.0 cm- -4.0 cm-

Wire with a loop in it A very long wire carrying a conventional current of 2.6 amperes is straight except for a circular loop of radius 5.5 cm (see the figure). Calculate the approximate magnitude and the direction of the magnetic field at the center of the loop. T --Direction-- v = h Oi out of the page R g k into the page d. 0 m zero magnitude

Magnetic Field in a Current Loop You have a current loop with 21.00 loops. You measure the magnetic field at the center and find a result of 6.60 µT. The current in the loops (each individual wire) is 1.780 A. What is the radius of the loop? Your Answer: Answer units

A piece of wire carrying a current of 2.5 A is bent into a quarter circle arc of radius 15 cm as shown below. Determine the magnitude of the magnetic field at point P. O a. 8.33x10-7 T O b. 2.62x10-7T O. 5.24x10-7 T O d. 1.05x10-7-

Imagine a straight wire that is perpendicular to this page. If a current flows in the wire in a direction that is out of this page (toward you), the magnetic field of the wire will be a) radial and point away from the wire. b) radial and point toward the wire c) circles centered on the wire and point counter clockwise d) circles centered on the wire and point clockwise

An electron is introduced into a uniform magnetic field, Bx = 50.0 μTesla directed at right angles to the electron’s velocity vy = 5 x105 m/s. The electron subsequently moves in a circular path. What is the radius of the circular path? Select one: a. 2.84 cm b. 5.68 cm c. 56.8 cm d. 2.84 m

A wire carries a 5.16-A current along the x axis, and another wire carries a 2.96-A current along the y axis, as shown in the figure below. What is the magnetic field at point P, located at x = 4.00 m, y = 3.00 m? magnitude uT direction ---Select--- (4.00, 3.00) m

Magnetic fields