Current Electricity 1

Cards (6)

  • Current is the rate of flow of charge.
  • Current = charge/timecharge / time
    I = Q/tQ/t
  • The SI unit of current is the ampere and the symbol is A.
  • Voltage/Potential difference/Electromotive force is energy per unit chage
  • Voltage = energytranfered/chargeenergy tranfered/charge
  • The SI unit for voltage is the volt and the symbol for voltage is V.