Measures how much magnetic field passes through a surface. Unit: Weber (Wb)

Φ=𝑩⋅𝑨

Where 𝑨 is the area vector:

  • Magnitude is the area
  • Direction is perpendicular to the surface

Additional info:

Φ=∫𝑆𝑩⋅d𝑨

Faraday’s law of electromagnetic induction

Applications

References