Magnetic Field
Magnetic Field: Overview
In this topic, we will talk about the magnetic field. We will discuss how to create it through the magnetic lines of force. We will understand the representation of the magnetic field through various experiments.
Important Questions on Magnetic Field
A normal bar magnet is long. It’s North Pole will be away from its mid-point at a distance of:
A bar magnet is used to pick up an iron nail
At which part P, Q, and R is the easiest for the magnet to pick up the iron nail?
Select the direction of magnetic field lines outside a horse magnet?
What is the direction of magnetic field lines outside a horse magnet? Explain with the help of a figure.
The direction of magnetic field lines outside a horse magnet is from North to South.
Illustrate diagrammatically the magnetic field lines of a horse shoe magnet.
What happens to the magnetic field lines when two bar magnets with similar poles are kept nearby?.
When two bar magnets with opposing poles are kept nearby, magnetic field lines get denser and also merge together.
Illustrate the magnetic field line of two bar magnets kept near by.
The _____ (normal/tangent) to the field lines at a given point represents the direction of the net magnetic field at that point.
The strength of magnetic field is stronger _______ of a bar magnet.
Two short magnets of equal dipole moments M are fastened perpendicularly at their centres as given in the figure. The magnitude of the magnetic field at a distance d from the centre on the bisector of the right angle is
