What is the magnitude of the average emf E induced as the coil is rotated? Learning Goal: To apply Problem-Solving Strategy 21.1 Faraday's law. Express your answer in volts to three significant figures. • View Available Hint(s) A closely wound rectangular coil of 80 turns has dimensions 25.0 cm by 40.0 cm. The plane of the coil is rotated from a position in which it makes an angle of 37.0 degrees with a magnetic field of 1.10 T to a position perpendicular to the field. The rotation takes 0.0600 s. What is the average emf Ɛ induced in the coil? ? E = V

What is the magnitude of the average emf E induced as the coil is rotated? Learning Goal: To apply Problem-Solving Strategy 21.1 Faraday's law. Express your answer in volts to three significant figures. • View Available Hint(s) A closely wound rectangular coil of 80 turns has dimensions 25.0 cm by 40.0 cm. The plane of the coil is rotated from a position in which it makes an angle of 37.0 degrees with a magnetic field of 1.10 T to a position perpendicular to the field. The rotation takes 0.0600 s. What is the average emf Ɛ induced in the coil? ? E = V

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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The current in a 3.40 mH inductor is given by I = I, cos wt where In = 0.390 A and w = 1.99 rad/s. Part A What is the maximum emf in the inductor? • View Available Hint(s) VO AE ? E = V Submit Part B What is the maximum energy stored in the inductor? ? U =
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Question 4 A coil of 2000 turns rotates in Earth's magnetic field (magnitude 6.0 x 105 T). If the coil encloses an area of 25 cm² and rotates in 0.020 s from a position where its plane is perpendicular to Earth's magnetic field to one where its plane is parallel to the field, what is the average emf induced in the coil?
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Question 8
1 Suppose a uniform magnetic field is perpendicular to the 8- 8-½-½ x x 11-in. page of your homework and a rectangular metal loop lies on the page. The loop's sides line up with the edges of the page. The magnetic field is changing with time as described by B = 8.25 x 10-3 t, where B is in teslas and t is in seconds. (a) Is the magnetic field increasing or decreasing? increasing decreasing (b) Find the magnitude of the emf induced in the loop. V