
A very long wire carrying current I is bent into the shape shown in the diagram....
Imagine that you have a metal wire bent into the shape of an equilateral triangle with side lengths of l. This triangle is carrying current, 1, in a direction clockwise around the triangle. Find the magnetic field (magnitude and direction) that the current produces at the center of the triangle. Hint: Use the Biot-Savart law to find the magnetic field for a finite straight wire. How does this help? -
Imagine that you have a metal wire bent into the shape of an equilateral triangle with side lengths of l. This triangle is carrying current, 1, in a direction clockwise around the triangle. Find the magnetic field (magnitude and direction) that the current produces at the center of the triangle. Hint: Use the Biot-Savart law to find the magnetic field for a finite straight wire. How does this help? -
[12] 13. A piece of wire is bent in the shape shown (two 550 cm horizontal section and a semi circle section with radius 285 cm). Determine the magnetic field (magnitude and direction) at point P, the center of the semicircle. The current/- 19.5 mA. (Hint you need Biot-Savart Law.) If you show your work in an organized and clear manner
Consider the current-carrying wire shown in the figure. The current creates a magnetic field at the point P, which is the center of the arc segment of the wire. If 0 = 20.0°, the radius of the arc is 0.700 m, and the current is 2.00 A, what are the magnitude (in nT) and direction of the field produced at P? P i magnitude 285.7 Apply the Biot-Savart law. What will be the contributions of the segments of wire along...
Ý a -a A very long wire is bent so that it has two straight segments connected to a semi-circular arc. Treat the straight segments as semi-infinite. The circular part has a radius a. In this BO) = ? problem, you will calculate the magnetic field at the centre 1 of curvature of the semi-circle, which is at the origin of the coordinates shown in the diagram. a. [2 points] What is i', a generic point on the wire, for...
The diagram below shows a long wire with a right angle bend. A current of -3.25 A flows through the wire. Determine the magnetic field in unit vector notation) at the point which is a distance - 2.12 cm from the corner of the bend. (Assume that the+xaxis is directed to the right, they axis is directed up, and the +7 xs is toward you.) B-153.77 Can you find an expression for the result of applying the Biot Savat law...
A wire carrying a current of 2.51 A is bent into the shape of a square loop of side length 5.62 cm and is placed in the xy-plane. What is the torque on the wire loop if there is a uniform magnetic field of 0.133 T pointing in the +z direction? What is the torque on the wire loop if the magnetic field instead points in the +x direction?
Problem 20.71 A long, straight wire carries a current of 10.0 A, as shown in the figure 5.00 cm A ←-7.00 cm 10.0A Part A Use the law of Blot and Savart to find the direction of the magnetic field at point P due to the 2.20 mm segment A ANSWER The field is directed into the page. The field is directed out of the page. The field is directed to the right. The field is directed to the left....
An infinitely long conductor carrying current is bent at a right angle as shown in Figure 1. Point Pis located a distance b from the corner of the wire. Only one section of this current contributes to the magnetic field at pt. P. Why? The general formula (derived from the Biot-Savart Law) for the magnitude of the magnetic field a distance a away from a thin, straight conductor is: B = f (sin 8, - sin 02) For this problem,...
4. A thin wire carrying a current I is bent into a shape with a central circular portion of radius R centered at the origin, and with two semi-infinite arms that extend to ro, as shown in the figure below. Find the direction and the magnitude of the magnetic field B at the center. y R I