Magnetic Flux

*Magnetic Flux:*


Magnetic flux is the measure of the amount of magnetic field that passes through a given surface. It's a way to quantify the strength of a magnetic field in a particular area.

*Key points:*

1. *Magnetic field lines*: Magnetic flux is represented by the number of magnetic field lines passing through a surface.
2. *Surface area*: The amount of flux depends on the surface area and the strength of the magnetic field.

*Formula:*

Φ = B × A × cos(θ)

Where:

1. Φ = magnetic flux
2. B = magnetic field strength
3. A = surface area
4. θ = angle between field lines and surface normal

*Applications:*

1. *Generators*: Magnetic flux is crucial in generating electricity.
2. *Transformers*: Flux plays a key role in transformer operation.
3. *Magnetic sensors*: Flux measurement is used in various sensors.

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