A square loop can freely spin about one of its horizontal segments, see the picture below. The loop is placed in a vertical uniform magnetic field of magnitude B = 0.25 T. Find the current in the loop if it makes an angle of 20° relative to the vertical (the line of magnetic field). The mass of the loop m = 20 g and the size of the loop a = 12 cm. Hint: B a 습 g Consider the net torque on the loop. The torque due to the magnetic force on the loop is 7 = B|| · I · A , where B₁ is the component of the field parallel to the loop, A is the area of the loop, and I is the current in the loop. The current in the loop, I = 27.03 x Units A

A square loop can freely spin about one of its horizontal segments, see the picture below. The loop is placed in a vertical uniform magnetic field of magnitude B = 0.25 T. Find the current in the loop if it makes an angle of 20° relative to the vertical (the line of magnetic field). The mass of the loop m = 20 g and the size of the loop a = 12 cm. Hint: B a 습 g Consider the net torque on the loop. The torque due to the magnetic force on the loop is 7 = B|| · I · A , where B₁ is the component of the field parallel to the loop, A is the area of the loop, and I is the current in the loop. The current in the loop, I = 27.03 x Units A

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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