Magnetic Dipole less than that of the Bohr Magneton

In summary, a magnetic dipole is a fundamental concept in physics that describes the magnetic properties of a magnet or a current-carrying loop. It is typically measured in units of Ampere-meters squared or Bohr magnetons and can be calculated using the formula µ = IA. The Bohr magneton is a unit of magnetic moment and is approximately equal to 9.27 x 10^-24 A m². When a magnetic dipole has a value less than that of the Bohr magneton, it means that its magnetic moment is weaker. Magnetic dipoles have various practical applications in fields such as electromagnetics, electronics, and medical imaging.
  • #1
Tweej
9
0
Hey there,

The basic unit for magnetic dipoles is the bohr magneton
μB = e ħ / 2 me

Is it possible to have a magnetic dipole moment of a fraction of a bohr magneton, say, 0.5 μB

Is it possible because the mp of a proton is greater than that of an electron, so following the same formula, its dipole moment will be smaller?

Thank you for the help.
 
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  • #2
The magnetic dipole moment of heavier particles is much smaller, right.
The bohr magneton is the basic unit for electrons only.
 
  • Like
Likes Tweej
  • #3
Thought so. Thank you very much for clarifying.
 

1. What is a magnetic dipole?

A magnetic dipole is a fundamental concept in physics that describes the magnetic properties of a magnet or a current-carrying loop. It is a measure of the strength and direction of a magnet's magnetic field.

2. How is the magnetic dipole moment measured?

The magnetic dipole moment is typically measured in units of Ampere-meters squared (A m²) or in units of Bohr magnetons (µB). It can be measured experimentally using a magnetometer or calculated using the formula µ = IA, where I is the current flowing through the loop and A is the area enclosed by the loop.

3. What is the Bohr magneton?

The Bohr magneton is a unit of magnetic moment, named after Danish physicist Niels Bohr. It is defined as the magnetic moment of an electron orbiting a proton in a hydrogen atom in its ground state. Its value is approximately equal to 9.27 x 10^-24 A m².

4. What does it mean for a magnetic dipole to be less than that of the Bohr magneton?

When a magnetic dipole has a value less than that of the Bohr magneton, it means that its magnetic moment is weaker than that of an electron orbiting a proton in a hydrogen atom. This could be due to factors such as the orientation of the dipole or the strength of the current flowing through it.

5. What are some practical applications of a magnetic dipole?

Magnetic dipoles have a wide range of practical applications, including in the fields of electromagnetics, electronic devices, and medical imaging. They are used in devices such as electric motors, generators, and MRI machines. They also play a crucial role in our understanding of the behavior of magnetic materials and the Earth's magnetic field.

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