Expression for field due to magnetic monopole

In summary, the expressions for the field due to a magnetic monopole and an electric charge are similar, except that in the former case we use pole strength instead of charge. However, this is not true for the force exerted by a magnetic pole, as the field of a magnetic dipole is equivalent to the field of an electric dipole with the electric dipole moment being replaced by the magnetic dipole moment.
  • #1
Amith2006
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1)It is said that the expressions for field due to a magnetic monopole is similar to field due to a electric charge except that in the former case we take pole strength in place of charge. Is it true?
i.e. Electric field due to a point charge = Q/r^2 Magnetic field due to a magnetic monopole = p/r^2
where p = pole strength,Q = charge
Is it true for force exerted by a magnetic pole at a given point?
 
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  • #2
No, the field of a magnetic dipole is the same as the field of an electric dipole except you replace the electric dipole moment [itex]\vec{p}[/itex] for the magnetic dipole moment [itex]\vec{\mu}[/itex].
 
  • #3


I cannot definitively answer this question as the existence of a magnetic monopole has not been confirmed experimentally. However, based on theoretical models, it is believed that the expression for the magnetic field due to a magnetic monopole would be similar to that of the electric field due to a point charge. This means that the strength of the magnetic field would decrease with distance from the monopole according to the inverse square law, just as the electric field does for a point charge. However, until a magnetic monopole is observed and its properties are accurately measured, we cannot say for certain if this expression is true. Additionally, the force exerted by a magnetic monopole at a given point would also likely follow a similar pattern to the force exerted by a point charge, but again, this cannot be confirmed until a monopole is observed and studied.
 

Related to Expression for field due to magnetic monopole

1. What is a magnetic monopole?

A magnetic monopole is a hypothetical particle that possesses only one magnetic pole, either north or south, rather than the usual pair of poles found in magnets.

2. Why is the expression for field due to magnetic monopole important?

The expression for field due to magnetic monopole is important because it helps us understand the behavior of magnetic monopoles and their effects on surrounding objects. It also plays a crucial role in theoretical physics and can help us make predictions about the behavior of magnetic monopoles in different situations.

3. How is the expression for field due to magnetic monopole calculated?

The expression for field due to magnetic monopole is calculated using the formula B = (μ0*q)/(4π*r^2), where B is the magnetic field strength, μ0 is the permeability of free space, q is the charge of the monopole, and r is the distance from the monopole.

4. Can magnetic monopoles exist in reality?

At this time, there is no experimental evidence for the existence of magnetic monopoles. They are purely theoretical objects, but their existence is still being explored and studied by scientists.

5. What are the potential applications of magnetic monopoles?

If magnetic monopoles are found to exist, they could have a significant impact on technology and energy production. They could potentially be used in magnetic storage devices, electric motors, and even in fusion reactors. They could also help us better understand the fundamental laws of physics.

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