A movable metal bar is in contact with opposite sides of a square ”C”- shaped wire as shown to the right. A 0.15 T magnetic field points into the page. The loop has a height of 0.02 m. At a certain instant the metal bar is 0.03 m from the other side of the loop. 10−4seconds later the metal bar is 0.04 m from the other side of the loop. (a) What is the change in area of the loop (∆A) during this time? (b) What is the change in magnetic flux through loop (∆ΦB) during this time? (c) What is the rate of change of magnetic flux ( ∆ΦB∆t) through the loop? (d) Suppose that the loop has a total resistance of 0.125 Ω. What is the induced current in this loop?
A movable metal bar is in contact with opposite sides of a square ”C”- shaped wire as shown to the right. A 0.15 T magnetic field points into the page. The loop has a height of 0.02 m. At a certain instant the metal bar is 0.03 m from the other side of the loop. 10−4seconds later the metal bar is 0.04 m from the other side of the loop. (a) What is the change in area of the loop (∆A) during this time? (b) What is the change in magnetic flux through loop (∆ΦB) during this time? (c) What is the rate of change of magnetic flux ( ∆ΦB∆t) through the loop? (d) Suppose that the loop has a total resistance of 0.125 Ω. What is the induced current in this loop?
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)...
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- A movable metal bar is in contact with opposite sides of a square ”C”- shaped wire as shown to the right. A 0.15 T magnetic field points into the page. The loop has a height of 0.02 m. At a certain instant the metal bar is 0.03 m from the other side of the loop. 10−4seconds later the metal bar is 0.04 m from the other side of the loop.
(a) What is the change in area of the loop (∆A) during this time?
(b) What is the change in magnetic flux through loop (∆ΦB) during this time?
(c) What is the rate of change of magnetic flux ( ∆ΦB∆t) through the loop?
(d) Suppose that the loop has a total resistance of 0.125 Ω. What is the induced current in this loop?
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