University Physics Volume 2

# Key Equations

### Key Equations

 Magnetic flux $Φm=∫SB→·n^dAΦm=∫SB→·n^dA$ Faraday’s law $ε=−NdΦmdtε=−NdΦmdt$ Motionally induced emf $ε=Blvε=Blv$ Motional emf around a circuit $ε=∮E→·dl→=−dΦmdtε=∮E→·dl→=−dΦmdt$ Emf produced by an electric generator $ε=NBAωsin(ωt)ε=NBAωsin(ωt)$