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
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ISBN:9781305952300
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![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.
Bg 0
во
во
O 200
O 200
104
He-
Figure 2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5f94594b-6c71-4a5a-b9bf-3b168a473e48%2F25aabb45-59cf-4759-8bda-0931fb0c3436%2Fp74lj2j_processed.jpeg&w=3840&q=75)
Transcribed Image Text: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.
Bg 0
во
во
O 200
O 200
104
He-
Figure 2
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