Table of Contents
- 1 How are magnetic field lines related to magnetic field?
- 2 What is the difference between magnetic field and magnetic line of force?
- 3 How will you relate the strength of magnetic force to magnetic field lines?
- 4 Is magnetic field and magnetic induction same?
- 5 What are the lines of force in a magnetic field called?
- 6 How are magnetic field lines at the north and South Poles?
- 7 How are magnetic field lines unique in space?
How are magnetic field lines related to the strength of a magnetic field? Magnetic field lines are closer where magnetic field is strong, farther apart where it is weak, parallel and equidistant where the field is uniform.
What is the relationship between force and magnetic field?
Magnetic fields can exert a force on electric charge only if it is moving, just as a moving charge produces a magnetic field. This force increases with both an increase in charge and magnetic field strength. Moreover, the force is greater when charges have higher velocities.
What is the difference between magnetic field and magnetic line of force?
The magnetic field is the area where moving charges experience the force, and the magnetic flux shows the number of magnetic lines of force pass through it. The direction of the magnetic line of force is from north to south and inside the magnetic, it is from south to north.
What is magnetic line of force?
Magnetic Lines of Force is a an imaginary line representing the direction of magnetic field such that the tangent at any point is the direction of the field vector at that point.
How will you relate the strength of magnetic force to magnetic field lines?
The strength of the field is proportional to the closeness of the lines. It is exactly proportional to the number of lines per unit area perpendicular to the lines (called the areal density). Magnetic field lines can never cross, meaning that the field is unique at any point in space.
What relationship exists between the magnetic force and length of conductor in the magnetic field?
what relationship exists between the magnetic field and length of conductor in the magnetic field? as length of conductor decreases, magnetic force decreases.
Is magnetic field and magnetic induction same?
Most textbooks on electricity and magnetism distinguish the magnetic field H and the magnetic induction B. Yet, in practice physicists and chemists almost always call B the magnetic field, which is because the term “induction” suggests an induced magnetic moment.
How will you relate the strength of magnetic field with the distance between magnetic field lines?
The strength of the B-field is inversely proportional to the distance between field lines. It is exactly proportional to the number of lines per unit area perpendicular to the lines.
What are the lines of force in a magnetic field called?
The magnetic lines of force, indicate the region in which the force of the magnet can be detected. This region is called the magnetic field. The magnetic lines of force, or flux, leave the north pole and enter the south pole.
How are magnetic lines of force created?
This is shown in Figure 20.11, which shows the magnetic field lines created by the two closely separated north poles of a bar magnet. When opposite poles of two magnets are brought together, the magnetic field lines join together and become denser between the poles.
How are magnetic field lines at the north and South Poles?
Magnetic field lines are continuous, forming closed loops without a beginning or end. They are directed from the north pole to the south pole. The last property is related to the fact that the north and south poles cannot be separated.
How are lines of force used to describe a magnetic field?
Magnetic lines of force are used to represent a magnetic field. Faraday introduced the idea of flux lines to simplify the analysis of magnetic fields. One must remember that the field is continuous and exists between, as well as along, the lines of force. They form closed paths.
How are magnetic field lines unique in space?
Magnetic field lines can never cross, meaning that the field is unique at any point in space. Magnetic field lines are continuous, forming closed loops without beginning or end. They go from the north pole to the south pole. The last property is related to the fact that the north and south poles cannot be separated.
How are the properties of a magnetic field represented?
Magnetic fields can be pictorially represented by magnetic field lines, the properties of which are as follows: The field is tangent to the magnetic field line. Field strength is proportional to the line density. Field lines cannot cross. Field lines are continuous loops.