divendres, 11 de març del 2016

                         
                          Ohm's Law


Ohm's Law is a most fundamental formula in electrical circuits. 

  • V is the voltage in volts (V)
  • I is the current in amperes or amps (A)
  • R is the resistance in ohms (Ω - Greek letter Omega)

divendres, 4 de març del 2016

                       series circuit

 Series circuits are sometimes called current-coupled or daisy chime coupled. The current in a series circuit goes through every component in the circuit.The voltage divided by two votes each bulb.





pararel circuit 

 One connected completely in parallel is known as a parallel circuit.If a bulb is disconnected electricity can circulate equally.