What is magnetic field intensity?

Question

Answer

The Magnetic Field Intensity or Magnetic Field Strength is a ratio of the MMF needed to create a certain Flux Density (B) within a particular material per unit length of that material. c. Its unit. H = At/m, ampere-turns per meter. Often, N is used as the number of turns of wire around a core or magnetic material.

Answer

The magnetic intensity defines the forces that the poles of a magnet experiences in a magnetic field .

hope it will help u:)

Answer

Magnetic Field Intensity: Explained in Detail

Introduction:
Magnetic field intensity, also known as magnetic field strength or magnetic field force, is a fundamental concept in physics that describes the strength and direction of a magnetic field. It is a vector quantity, meaning it has both magnitude and direction. Magnetic field intensity is denoted by the symbol H and is measured in units of ampere per meter (A/m).

Definition:
Magnetic field intensity can be defined as the force experienced by a unit magnetic pole placed in a magnetic field. It represents the degree to which a magnetic field can induce a magnetic force on a magnetic material. The greater the magnetic field intensity, the stronger the magnetic force experienced by a magnetic material.

The Relationship with Magnetic Flux Density:
Magnetic field intensity is closely related to another magnetic property called magnetic flux density (B). The relationship between the two can be defined by Ampere's law:

Ampere's Law:
The magnetic field intensity (H) is directly proportional to the magnetic flux density (B) and the permeability of the medium (μ).

Mathematically, it can be expressed as:
H = B/μ

Where:
H = Magnetic field intensity (A/m)
B = Magnetic flux density (T)
μ = Permeability of the medium (H/m)

Key Points:
- The magnetic field intensity is a vector quantity, having both magnitude and direction.
- It represents the strength and direction of a magnetic field.
- Magnetic field intensity is measured in units of ampere per meter (A/m).
- It is the force experienced by a unit magnetic pole placed in a magnetic field.
- Magnetic field intensity (H) and magnetic flux density (B) are related through Ampere's law.
- The relationship is given by H = B/μ, where μ is the permeability of the medium.
- The greater the magnetic field intensity, the stronger the magnetic force experienced by a magnetic material.

Conclusion:
Magnetic field intensity is a crucial parameter in understanding the behavior and interactions of magnetic fields. It helps in quantifying the strength of magnetic forces experienced by magnetic materials. By considering its relationship with magnetic flux density, we can gain a comprehensive understanding of the magnetic properties and phenomena.

Answer

Magnetic intensity is the ratio bw magnetic moment and unit volume Am^2/m^3= A/m

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