Question #1. Consider a current-carrying circular wire with radius r. Find the angle between the infinitesimal length dl and some distance h?+zdlhdB+yyCurrent-carrying circular wireNote: radius r is perpendicular to the screenSelect one:O 90°O 0°O 180°O 270°

The angle between the some infinitesimal length dl and the some distance h is given the direction of…

Question #1. Consider a current-carrying circular wire with radius r. Find the angle between the infinitesimal length dl and some distance h? +z dī dB +y y ----- Current-carrying circular wire Note: radius r is perpendicular to the screen Select one: O 90° O 180° O 270°

Question #1. Consider a current-carrying circular wire with radius r. Find the angle between the infinitesimal length dl and some distance h? +z dī dB +y y ----- Current-carrying circular wire Note: radius r is perpendicular to the screen Select one: O 90° O 180° O 270°

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 beam, consisting of electrons with constant kinetic energy and uniform density, carries a current of 1 mA.The beam has a cross-sectional area of 23 mm^2, electron density 3x10^12 cm^-3. If the electric current is to the rightIf it is oriented, what is the magnitude (m/s) and direction of the velocity of the electrons? A) 61, leftB) 71, rightC) 51, rightD) 91, leftE) 57, left
Q3: 42. Find and graph the charge q(t) and the current i(t) in the LC-circuit in Fig. 151, assuming L 1 H, C = 1 F, v(t) = 1 - e-t if 0 T, and zero initial current and charge. v(t) Fig. 151. LC-circuit
A. An electron moves with speed v = infinite conducting wire, at a distance d = 4 mm from the wire. A current I = 5 A flows through the wire. Determine the force acting on the electron (intensity and orientation). [Put the wire along the x axis, as in Figure 3] 10' m/s in the direction parallel to an Figure 3.
(17%) Problem 5: An electric current is flowing through a long cylindrical conductor with radius a = 0.35 m. The current density J= 9.5 A/m2 is uniform in the cylinder. In this problem we consider an imaginary cylinder with radius 7 around the axis AB. J 'B Otheexpertta.com 13% Part (a) When r is less than a, express the current inside the imaginary cylinder I, in terms of r and J. ' 13% Part (b) Express the magnitude of the magnetic field B at r in terms of the current through the imaginary cylinder I, and its radius r. 13% Part (c) Express B in terms of J and r. 13% Part (d) Forr = 0.5 a, calculate the numerical value of B in Tesla. A 13% Part (e) When r is greater than a, express the current inside the imaginary cylinder in terms of r, a and J. A 13% Part (f) Express the magnitude of the magnetic field, B, at r > a in terms of I and r. A 13% Part (g) Express B in terms of J, a and r. 13% Part (h) For r = 2 a, calculate the numerical value of B in Tesla.
The figure below represents a section of a circular conductor of nonuniform diameter carrying a current of I = 4.90 A. The radius of cross-section A, is r = 0.250 cm. Az (a) What is the magnitude of the current density across A1? A/m2 The radius r, at A2 is larger than the radius r, at A1. (b) Is the current at A, larger, smaller, or the same? The current is larger. O The current is smaller. The current is the same. (c) Is the current density at A2 larger, smaller, or the same? O The current density is larger. The current density is smaller. O The current density is the same. Assume A2 = 2A1. (d) Specify the radius at A2. mm (e) Specify the current at A2. A (f) Specify the current density at A2. A/m2
(a). A silver wire 6.6 mm with diameter in which 3.6 ampere current passing through. Calculate how manycoulombs of electric charge flows from silver wire in 3.0 hour. (b). The thin copper wire with radius of 1.3 mm is wound into a torus shaped coil as revealed in figure.From copper wire 8.75 x 10-2ampere electric current passing though in 4800 sec. Number of free electronsper cubic meter in copper wire is 5.8 x 1028. Calculate magnitude of electron’s drift velocity in thediameter of copper wire.
A copper wire has radius 0.800 mm and carries current I at20.0°C. A silver wire with radius 0.500 mm carries the same current andis also at 20.0°C. Let ECu be the electric field in the copper wire and EAgbe the electric field in the silver wire. What is the ratio ECu/EAg?
Figure represents a section of a circular conductor of Ag nonuniform diameter carnrying a current of 5.00 A. The radius of cross section A1 is 0.200 cm. What is the magnitude of the current density across A1? Taken as n=3.14 A 99.5 kA/m? A) 196 kA/m? O B) 234 kA/m? 398 kA/m? D) 107 kA/m? E)
4G OA Two infinitely long parallel wires are at a distance of 5.0 cm apart. If the wires carry a current of 3.7A, what is the exchanged force per meter between the wires (in units of uN )?
R2 R3 lo Ri An image taken from the cross-sectional area of a coaxial cable consisting of a solidinner conductor of Racdius R, = 4 cm surrounded by a concentric cylindhical tube of inner radius R2 = 9 cm and outer radius R3 = 12 cm is given in the figure. The inner conductor has the current density J = ar? and the total current flows in this cylinder is I, = 25A. Here,a is a constant and ris the radial di stance measured from the center. The outer cylindrical conductor carries a constant current I, = 25A distributed uniformly across its cross section. Total current I, flows in opposite directions in both conductors. What is the magnitude of the magnetic field B, at a distance r, = 3 cm and B2 at a distance r, = 10 cm ? (Ho = 4Tx10-T. m/A , take the sign of the current coming out of the page as positive). А) В, — 19.75 дТ ; Вz — 10.99 иТ В) В, — 6.25 иТ %;B Вz — 116.36 иT —D 19.75 иТ %; В2 — 10.99 T В) В, — 6.25 иT %; В, 3D 116.36 иT C) В, — 52.73 рТ ; Вz — 34.92 иT D) B, — 62.5 дT%; Вz…
In the diagram shown below, the four currents are assumed to be held in place at their current locations. The currents have the following values: IA = 3.000 A, IB = 3.000 A, Ic = 1.000 A and Ip = 2.000 A. Let d = 12.500 cm and assume standard x- and y-axes at point P₁. (Be careful about signs!) ΑΟ BO 3d P1 d d OD The angle of the total magnetic field at P₁, as measured from the +y-axis, in degrees and to three decimal places, is
A (3.45x10^2)-mA current is used to charge up a parallel plate capacitor. A large square piece of paper is placed between the plates and parallel to them so it sticks out on all sides. What is the value of the integral B. ds around the perimeter of the paper? Express your result in T.m with three significant figures.