There is also the voltage law which must follow the conservation of energy
The voltage changes around any closed loop must sum to zero. No matter what path you take through an electric circuit, if you return to your starting point you must measure the same voltage, constraining the net change around the loop to be zero.
Read this it will tell you everything you want to know about electrical circuits and then some. There is also some good links into sound and hearing read those too.
http://hyperphysics.phy-astr.gsu.edu/hbase/hframe.html
The voltage changes around any closed loop must sum to zero. No matter what path you take through an electric circuit, if you return to your starting point you must measure the same voltage, constraining the net change around the loop to be zero.
Read this it will tell you everything you want to know about electrical circuits and then some. There is also some good links into sound and hearing read those too.
http://hyperphysics.phy-astr.gsu.edu/hbase/hframe.html