Physics - Chapter 21

• Electric Current - Amount of charge that flows in a given period of time
  • electric current = $\frac{amountofcharge}{amountoftime}$
  • I = $\frac{△Q}{△t}$
  • SI Units: coulombs per second = ampere (A)
• 1 amp is flow of 1 coulomb of charge in 1 second

AC DC Circuits §