- Stronger: The magnetic field strength near one pole of a bar magnet is stronger.
- Reason: The magnetic field lines are more concentrated near the poles of a magnet, creating a stronger magnetic field.
Magnetic field strength farther away from a bar magnet:
- Weaker: The magnetic field strength farther away from a magnet is weaker.
- Reason: As the distance from the magnet increases, the magnetic field lines become more spread out, resulting in a weaker magnetic field.
The magnetic field strength of a bar magnet follows an inverse square law, which states that the magnetic field strength is inversely proportional to the square of the distance from the magnetic source. This means that the magnetic field strength decreases rapidly as the distance from the magnet increases.