Magnetisation
Trending Questions
Q. Magnetic field intensity is defined as
- Magnetic moment per unit volume
- Magnetic induction force acting on a unit magnetic pole
- Number of lines of force crossing per unit area
- Number of lines of force crossing per unit volume
Q. The magnetic induction in air at a distance d from an isolated point pole of strength m unit will be
- md
- md2
- md
- md2
Q. If a piece of metal was thought to be magnet, which one of the following observations would offer conclusive evidence
- It attracts a known magnet
- It repels a known magnet
- Neither (a) nor (b)
- It attracts a steel screw driver
Q. If a piece of metal was thought to be magnet, which one of the following observations would offer conclusive evidence
- It attracts a known magnet
- It repels a known magnet
- Neither (a) nor (b)
- It attracts a steel screw driver
Q. A circular loop of radius r is moved away from a long current carrying wire, then induced current in the circular loop will be -
Assume the loop and wire are in the plane of paper of your notebook and the observer is observing from above the plane.
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1356719/original_POGO2.PNG)
Assume the loop and wire are in the plane of paper of your notebook and the observer is observing from above the plane.
- Initially clockwise, then anti-clockwise
- Clockwise
- No current will be induced
- Anti-clockwise