Magnetic Effect...

What is a Magnetic Field?

If a bar magnet is cut into 'n' pieces, how many poles will each magnet have?

The diagram shows a bar magnet surrounded by four plotting compasses.
Which is the North Pole?

Take a cardboard and sprinkle some salt and iron filings on it. How will you separate these two?

The region around a magnet, in which the force of magnet can be detected, is called as ________.

Take a cardboard and sprinkle some iron fillings on it. Bring a bar magnet close to the iron fillings. What do you observe?

The flow of current in a circular wire creates a magnetic field at its centre. How can the existence of this field be detected?

If the number of turns in a current-carrying circular loop is decreased by $$10$$ times, then how will the magnetic field change?

As we move towards the outer edge of the circular loop, the magnetic field lines appear to be _________.

Where is the magnetic field strongest in a circular loop?