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31 Dec 2020
Calculate the magnetic moment when a field of B= 51 T is subjected to a torque of 20 Nm.
Calculate the magnetic moment when a field of B= 51 T is subjected to a torque of 20 Nm.
2 Aug 2023
Ankit LalLv10
31 Dec 2020
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Related questions
1.Which describes the torque on a magnetic dipole in a uniform magnetic field?
| a | It tends to rotate the dipole so that the dipole moment vector is in the direction of the magnetic field. |
| b | It tends to rotate the dipole so that the dipole moment vector is perpendicular to the magnetic field. |
| c | It tends to rotate the dipole so that the dipole moment vector is in the direction opposite that of the magnetic field. |
2. Which describes the vector calculations of the potential energy and torque for a magnetic dipole in a magnetic field?
| a | The potential energy and the torque both involve a cross product. |
| b | The potential energy and the torque both involve a dot product. |
| c | The potential energy involves a cross product; the torque involves a dot product. |
| d | The potential energy involves a dot product; the torque involves a cross product. |
3. A magnetic dipole is in a uniform magnetic field. For which orientation is the potential energy of the dipole least?
| a | The dipole moment is in the direction of the magnetic field. |
| b | The dipole moment is perpendicular to the magnetic field. |
| c | The dipole moment is in the direction opposite that of the magnetic field. |
