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A ferromagnetic substance becomes a perm...

A ferromagnetic substance becomes a permanent magnet when it is placed in a magnetic field because.

A

all the domains get oriented in the direction of magnetice field

B

all the domains get oriented in the direction opposite to the direction of magnetic field.

C

domains get oriented randomly

D

domains are not affected by magnetic field.

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MODERN PUBLICATION-SOLID STATE-EXERCISE
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  2. Which of the following is not true about the ionic solids?

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  10. The value of magnetic moment is zero in the case of antiferromagnetic ...

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  11. Which of the following statements are not true?

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  12. Which of the following statements are true about metals?

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  13. Under the influence of electric field, which of the following statemen...

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  14. Which of the following statements are true about semiconductors?

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  18. Which of the following statements are correct?

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  19. Which of the following features are not shown by quartz glass?

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  20. Which of the following cannot be regarded as molecular solid?

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