Consider the B-H curves in Figure2 below (for three magnetic alloys, a, b and c. The units of B are Webers/m² and the units of H are A/m.). Answer the following questions and explain your answers 1-Which alloy has the highest coercive force? 2-Which alloy has the highest residual magnetisation, ? 3-Which alloy has the greatest hysteresis loss?. 4-Which alloy would make the best permanent magnet? 5-Which alloy would be preferred for a memory-device? 6-In which alloy are the highest fractions of the domains aligned with the direction in which the field had been applied after the field is removed? 7-Which alloy probably has the highest mechanical hardness? 8-Does diamagnetic susceptibility depend on temperature and atomic number, how? 0.5 0.3 0.5 а. b. Bg0 во во O 200 O 200 104 He H H Figure 2

Consider the B-H curves in Figure2 below (for three magnetic alloys, a, b and c. The units of B are Webers/m² and the units of H are A/m.). Answer the following questions and explain your answers 1-Which alloy has the highest coercive force? 2-Which alloy has the highest residual magnetisation, ? 3-Which alloy has the greatest hysteresis loss?. 4-Which alloy would make the best permanent magnet? 5-Which alloy would be preferred for a memory-device? 6-In which alloy are the highest fractions of the domains aligned with the direction in which the field had been applied after the field is removed? 7-Which alloy probably has the highest mechanical hardness? 8-Does diamagnetic susceptibility depend on temperature and atomic number, how? 0.5 0.3 0.5 а. b. Bg0 во во O 200 O 200 104 He H H Figure 2

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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