A bar magnet having a magnetic moment of 2 x10^4 J T^-1 is free to rotate in a horizontal plane. A horizontal magnetic field B = 6 x 10^-4 T exists in the space. The work done in taking the magnet slowly from a direction parallel to the field to a direction 60° from the field is
19
Aug
A bar magnet having a magnetic moment of 2 x10^4 J T^-1 is free to rotate in a horizontal plane. A horizontal magnetic field B = 6 x 10^-4 T exists in the space. The work done in taking the magnet slowly from a direction parallel to the field to a direction 60° from the [...]
If a diamagnetic substance is brought near north or south pole of a bar magnet, it is
19
Aug
If a diamagnetic substance is brought near north or south pole of a bar magnet, it is If a diamagnetic substance is brought near north or south pole of a bar magnet it is August 19, 2020 Category: Chapter 25 - Magnetic Induction and Magnetic Materials , NEET Last 32 Years Solved 1988 - 2019 [...]