Solid StateHard
Question
A ferromagnetic substance becomes a permanent magnet when it is placed in a magnetic field because
Options
A.all the domains get oriented in the direction of magnetic 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.
More Solid State Questions
MgAl2O4, is found in the Spinal structure in which O2- ions constitute CCP lattice, Mg2+ ions occupy 1/8th of the Tetrah...Which of the following statements is/are false....Percentage of free space in cubic close packed structure and in body centred packed structure are respectively...Which of the following is an intrinsic or thermodynamic defect?...A metal crystallizes with a face-centered cubic lattice. The edge of the unit cell is 408 pm. The diameter of the metal ...