such that the longer coil (Coil #1) is placed inside of the shorter coil (Coil #2). The coils are both wound in the same direction (couterclockwise) and a current of 0.25 A travels through the coils in the situation is roughly illustrated in the figure below (although the number of turns, length, and radius in the image is NOT accurate or to scale) s wrapped over a length of L1 = 8.2 cm and has a radius of 1.5 cm. Coil # 2 has 109 turns wrapped over a length of L2 =2.0 cm and has a radius of 5.5 cm. 3x10-³ T 7x10-³ T 4x10-³ T 1x10-³ T 3x10-³ T 4₁ Request Answer L₁ Review L₂ Constants y the solenoid approximation given by B = HonI and the circular loop equation given by B = HONI which value will best represent the strength of the magnetic field inside and at the center of Coil #1 described above?

such that the longer coil (Coil #1) is placed inside of the shorter coil (Coil #2). The coils are both wound in the same direction (couterclockwise) and a current of 0.25 A travels through the coils in the situation is roughly illustrated in the figure below (although the number of turns, length, and radius in the image is NOT accurate or to scale) s wrapped over a length of L1 = 8.2 cm and has a radius of 1.5 cm. Coil # 2 has 109 turns wrapped over a length of L2 =2.0 cm and has a radius of 5.5 cm. 3x10-³ T 7x10-³ T 4x10-³ T 1x10-³ T 3x10-³ T 4₁ Request Answer L₁ Review L₂ Constants y the solenoid approximation given by B = HonI and the circular loop equation given by B = HONI which value will best represent the strength of the magnetic field inside and at the center of Coil #1 described above?

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter24: Magnetic Fields

Section: Chapter Questions

Problem 98A

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Similar questions

In the diagram above, a bar magnet is brought closer to a conducting wire loop with 7 Ω of resistance. As a result a uniform 3 A current is induced in the wire. What is the direction of the induced magnetic field at the center of the loop? Explain the reasoning behind your selection in detail.A) UpB) DownC) ClockwiseD) CounterclockwiseE) Cannot be determined
Figure 1 is a sectional view of two circular coils with radius ?, each wound with ? turns of wire carrying a current ?, circulating in the same direction in both coils. The coils are separated by a distance ? equal to their radii. In this configuration the coils are called Helmholtz coils; they produce a very uniform magnetic field in the region between them. (a) Derive the expression for the magnitude ? of the magnetic field at a point on the axis a distance ? to the right of point ?, which is midway between the coils.
Use the worked example above to help you solve this problem. A coil with 21 turns of wire is wrapped on a frame with a square cross-section 2.14 cm on a side. Each turn has the same area, equal to that of the frame, and the total resistance of the coil is 0.561 Ω. An applied uniform magnetic field is perpendicular to the plane of the coil, as in the figure. Suppose the magnetic field changes uniformly from 0.540 T to 0.162 T in the next 0.666 s. (a) Compute the induced emf in the coil. = V(b) Compute the induced current.I = A counterclockwise as viewed from above the coil
Use the worked example above to help you solve this problem. A coil with 21 turns of wire is wrapped on a frame with a square cross-section 2.14 cm on a side. Each turn has the same area, equal to that of the frame, and the total resistance of the coil is 0.561 Ω. An applied uniform magnetic field is perpendicular to the plane of the coil, as in the figure. (a) If the field changes uniformly from 0.00 T to 0.540 T in 0.731 s, find the induced emf in the coil while the field is changing. = (b) Find the magnitude of the induced current in the coil while the field is changing.I =
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