A 6A current flows in a wire as shown. The radius of the arc is 0.5m and the length of each of the straight wires is 1.37m. If the arc subtends an angle of 125 degrees, determine the magnitude of the magnetic field at its center. [give your answer in units of microTesla with 2 decimal places of precision]

A 6A current flows in a wire as shown. The radius of the arc is 0.5m and the length of each of the straight wires is 1.37m. If the arc subtends an angle of 125 degrees, determine the magnitude of the magnetic field at its center. [give your answer in units of microTesla with 2 decimal places of precision]

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter16: Electromagnetic Waves

Section: Chapter Questions

Problem 37P: The potential difference V(t) between parallel plates shown above is instantaneously increasing at a...

See similar textbooks

Similar questions

The exchange coupling as being responsible for ferromagnetism is not the mutual magnetic interaction between two elementary magnetic dipoles. To show this, calculate (a) the magnitude of the magnetic field a distance of 11 nm away, along a dipole axis, from an atom with magnetic dipole moment 1.9 × 10-23 J/T, and (b) the minimum energy required to turn a second identical dipole end for end in this field.
A straight conductor carrying current i=5.0 A splits intoidentical semicircular arcs as shown in Fig. 2. What is themagnetic field at the center C of the resulting circular loop?Please explain your result.
What is the magntiude of the integral of B over dl for part b? Enter in your answer in micro-T*m. Assume that all currents are 19.2 A instead of what the textbook has noted.
What is the direction of a current that experiences themagnetic force shown in each of the three cases in Figure22.54, assuming the current runs perpendicular to B ?
Find H at (- 3,4, 0) due to 3A filamentary current directed inward from infinity to the origin on the positive z axis, and then outward to infinity along the x axis.
Assuming the radius of the circular path of the electron is 4.9cm when voltage is 100v and coil current is 1.4 A and The Helmholtz coils have 130 turns and a radius of 15 cm. With N=130 and R=0.15 If the current in the Helmholtz coils were 1.4 A, rather than 1 A, and the accelerating voltage were still 100 V, what would the radius of the electron's path be? Give your answer in cm, and enter only the number. Blackboard will accept an answer witin 20% of the value it expects.
Assuming that the current is 1A and radius of the circular path of the electron is 4.9 What is the magnetic field where the electrons are traveling that results from this 1 A current in the Helmholtz coils? Hint: Evaluate the expression given for the field betwee two Helmholtz coils with the dimensions used in the experiment. Provide a numerical answer with no units, simply the field in "microtesla", that is in 10-6 T. For example, if you found 3.4 x 10-4 T, answer "340".
Write the function for the torque as a function of angle theta, on a 50-turn square loop of a wire of 15.0 cm on a side that carries 20.0 A of current in a 2.00 T magnetic field if the inital torque is zero at an angle of 0 radians. a) What would be the values of the torque at angles Pi/4, Pi/2, 3Pi/4, Pi, 5Pi/4, 3Pi/2, 7Pi/4, and 2Pi? b) Sketch your torque function vs angle in radians from 0 to 2Pi using your values you calculated in part a.
A 110 A current circulates around a 2.10-mm-diameter superconducting ring. What is the ring's magnetic dipole moment? What is the on-axis magnetic field strength 4.70 cm from the ring?
Consider a charge q at rest at the origin in a constant magnetic field B=B0ˆz. If themagnetic field suddenly turns off, then that change generates an E field. Which way does theparticle move?
The potential difference V(t) between parallel plates shown above is instantaneously increasing at a rate of 107V/s. What is the displacement current between the plates if the separation of the plates is 1.00 cm and they have an area of 0.200m2?
Can a constant magnetic field set into motion an electron initially at test? Explain your answer.