Table of Contents
Is magnetic flux perpendicular to magnetic field?
Magnetic flux is the product of the average magnetic field times the perpendicular area that it penetrates. In the case of an electric generator where the magnetic field penetrates a rotating coil, the area used in defining the flux is the projection of the coil area onto the plane perpendicular to the magnetic field.
Is magnetic flux always 0?
While the magnetic flux through a closed surface is always zero, the magnetic flux through an open surface need not be zero and is an important quantity in electromagnetism.
For what orientation is the flux zero?
The plane of the loop is parallel to the magnetic field. The magnetic flux is independent of the orientation of the loop. (b) For what orientation is the flux zero? The plane of the loop is perpendicular to the magnetic field.
Is magnetic flux the same as magnetic field?
Magnetic field describes a region where a magnetic force can be felt. Magnetic flux describes how much magnetic field passes through an area.
What does it mean if magnetic flux is zero?
Because has a magnitude of 1, the magnitude of the maximum flux equals the area multiplied by the magnetic field: . As shown in Figure 20.2, if the plane of the paper is parallel to the magnetic field, no field lines pass through the paper and the magnetic flux is zero.
What is the flux through the plane perpendicular to the field?
Answer: The magnetic flux through a unit area perpendicular to the field is Magnetic Flux Density. – It is defined as the amount of magnetic flux passing through per unit area of a section which is perpendicular to the direction of field.
Why magnetic flux through any closed surface is zero?
Because magnetic field lines are continuous loops, all closed surfaces have as many magnetic field lines going in as coming out. Hence, the net magnetic flux through a closed surface is zero.
Is magnetic flux through the loop positive negative or zero?
Initially, with the magnet far away, the flux through the loop is zero. As the magnet moves into the coil, the flux increases.
When magnetic flux is maximum?
Magnetic flux through a coil is maximum when it is equal to zero. Thus, equate this equation to zero and find the angle between the plane of the coil and lines of force.