MAGNETIC MATERIALS
1. Name some applications of Ferrites. (2) {JUN 15 [GNE]}
2. Write a short note on magnetostriction and magnetic anisotropy. (4) {JUN
15 [GNE]}
4. What are ferrites? How these are different from ferromagnetic materials?
Write some applications of ferrites. (4) {DEC 14 [GNE]}
5. What do you mean by magnetic anisotropy? (2) {JUN 14 [GNE]}
6. Discuss briefly the concept of hysteresis and classify magnetic materials
7. Compare any five properties of dia, para and ferromagnetic substances.
8. What do you mean by domains and spontaneous magnetization in context
with ferromagnetic substances?
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1. Name some applications of Ferrites. (2) {JUN 15 [GNE]}
2. Write a short note on magnetostriction and magnetic anisotropy. (4) {JUN
15 [GNE]}
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3. Define magnetic susceptibility and give its unit. (2) {DEC 14 [GNE]}4. What are ferrites? How these are different from ferromagnetic materials?
Write some applications of ferrites. (4) {DEC 14 [GNE]}
5. What do you mean by magnetic anisotropy? (2) {JUN 14 [GNE]}
6. Discuss briefly the concept of hysteresis and classify magnetic materials
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based on B-H curve. (4) {Dec 2012 [GNE]}7. Compare any five properties of dia, para and ferromagnetic substances.
8. What do you mean by domains and spontaneous magnetization in context
with ferromagnetic substances?
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