Which of the following statements is/are correct?
Ferromagnetic substances are substances that are not affected by magnetic force.
The north poles of two magnets repel each other.
A magnet attracts a wooden cube.
The magnetic force causes a pen to fall when it drops from a height to the ground.
The planet Earth is a magnet.
A strong magnet can damage smartphones, tablets, and computers.
When we cut a bar magnet in the middle, between the north and south Poles, we get one north and one south Pole.
If we bring a magnet closer to an iron cube, the cube will act on the magnet with a magnetic force.
The magnetic force is plane distributed.
Magnetic force can attract and repel iron.
