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A ferromagnetic substance becomes a permanent magnet when it is placed in a magnetic field because ________.
(i) all the domains get oriented in the direction of the magnetic field.
(ii) all the domains get oriented in the direction opposite to the direction of the magnetic field.
(iii) domains get oriented randomly.
(iv) domains are not affected by the magnetic field.
Answers (1)
The answer is the option (i).
Ferromagnetic substance becomes a permanent magnet when placed in a magnetic field as the domains get aligned in the direction of applied external magnetic field.
View full answer
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