Recent content by RED3RED3

  1. RED3RED3

    High School Understanding magnetic flux change during the falling of magnet

    If I drop the magnet into the electromagnetic coil, is magnetic flux density changed or cross sectional area changed during its falling? Actually I dropped a neodymium magnet into the coil and there was the voltage induced but I don't know what's the factor that induce the EMF in this case. Also...