For a research project, a student needs a solenoid that produces an interior magnetic field of 0.0400 T. She decides to use a current of 1.00 A and a wire 0.500 mm in diameter. She winds the solenoid in layers on an insulating form 1.00 cm in diameter and 18.0 cm long. Determine the number of layers of wire needed. (Round your answer up to the nearest integer.) layers

For a research project, a student needs a solenoid that produces an interior magnetic field of 0.0400 T. She decides to use a current of 1.00 A and a wire 0.500 mm in diameter. She winds the solenoid in layers on an insulating form 1.00 cm in diameter and 18.0 cm long. Determine the number of layers of wire needed. (Round your answer up to the nearest integer.) layers

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 accompanying figure shows a cross-section of a long, hollow, cylindrical conductor of inner radius r₁ = 3.5 cm and outer radius r2 = 7 cm. A 51-A current distributed uniformly over the cross-section flows into the page. Calculate the magnetic field at r = 0.5 cm, r = 6.5 cm, and T = 8 cm. 12 Hints a. Magnetic field at r = 0.5 cm is 0 b. Magnetic field at r = 6.5 cm is c. Magnetic field at r = 8 cm is T. Additional hint for (a) T. Additional hint for (b) T. Additional hint for (c)
A solenoid of length 2.10 m and radius 1.70 cm carries a current of 0.190 A. Determine the magnitude of the magnetic field inside if the solenoid consists of 1800 turns of wire. __ T ?
5. A long cylindrical conductor of radius R carries a current I. The current density is non- uniform, and is a function of the radius according to J = br, where b is a constant. Find an expression for the magnetic field for both rR (i.e. inside and outside the conductor). Assume that R is measured from the center of the conductor.
A coaxial cable consists of a long thin wire surrounded by a cylindrical conductor of radius 5mm. A current of 20A flows to the right in the wire and an equal current flows to the left in the outer conductor. Using Ampere’s law, find the magnetic field at a point 2.5 mm from the central wire, and a point 2.5 cm from the central wire. Sketch the magnetic field lines.
i have a question with number 22
A wire carrying 1.5 A passes through a 48-mT magnetic field. The wire is perpendicular to the field and makes a quarter-circle turn of radius 21 cm as it passes through the field region, as shown in (Figure 1). Figure 1.5 A- X X X X X 21 cm Bin X X X X X X Part A Find the magnitude of the magnetic force on this section of wire. Express your answer in newtons. F= Submit Part B Η ΑΣΦ Submit Request Answer ΕΠ ΑΣΦ Find the direction angle of the magnetic force on this section of wire. The angle is measured from the rightward direction toward the upward direction. Express your answer in degrees. " Request Answer Ò A 1 ? < Return to Assignment Provide Feedback N P ?
A hollow cylindrical (inner radius = 1.0 mm, outer radius = 3.0 mm) conductor carries a current of 28 A parallel to its axis. This current is uniformly distributed over a cross section of the conductor. Determine the magnitude of the magnetic field at a point that is 2.0 mm from the axis of the conductor. O a. 1.23 mT O b. 1.88 mT O c. 2.24 mT O d. 1.05 mT O e. 0.84 mT
A uniform magnetic field is perpendicular to the plane of a circular loop of diameter 11 cm formed from wire of diameter 2.1 mm and resistivity of 1.57 × 1082-m. At what rate must the magnitude of the magnetic field change to induce a 14 A current in the loop? Number i Units
The graph shows the relationship between the magnetic field (B in mT) at the center of a solenoid and the current I (in A). If the solenoid is composed of 33 turns, what is its length in cm? Given that μ = 1.26x10-6 T.m/A B(mT) Round your answer to 1 decimal place. Your Answer: 0.045195 Incorrect The answer is 46.2 ± 5%. Y= 0.092 X + 0.2 I(A)
In the figure below, both currents in the infinitely long wires are 9.20 A in the negative x-direction. The wires are separated by the distance 2a = 4.90 cm. (a) Sketch the magnetic field pattern in the yz-plane. (Submit a file with a maximum size of 1 MB.) Choose File No file chosen This answer has not been graded yet. (b) What is the value of the magnetic field (in HT) at the origin? magnitude B = UT direction -Select-- (c) What is the value of the magnetic field (in HT) at (y = 0, z → o)? magnitude B = PT direction ---Select-- (d) Find the magnetic field at points along the positive z-axis as a function of z. (Assume B is in teslas and z is in meters. Use the following as necessary: z. Do not include units in your answer.) magnitude B = direction |---Select- (e) At what distance d (in cm) along the positive z-axis is the magnetic field a maximum? cm (f) What is this maximum value of the magnetic field (in PT)? magnitude B = UT direction ---Select--
The given electromagnet has a mid leg winding having 100 turns and flowing 10 A. The relative magnetic permeability of the material is 1000. Leakage and fringing fluxes are negligible. Answer following questions:(air gap 3mm)a. The magnetic flux, flux density and field intensity on the mid leg.b. The magnetic flux, flux density and field intensity on the airgap.c. Give the calculated variables as a table and explain the impact of airgap
Cryomagnetics, Inc., advertises a highfield, superconducting solenoid that produces a magnetic field of17 T with a current of 105 A. What is the number of turns per meterin this solenoid?