How much current flows through a radio speaker that has a resistance of 8 Ù (omega) when 12 V is impressed across the speaker?
Rearrange the equation Current = voltage/ resistance to express resistance in terms of current voltage. Then solve the following: A certain device in a 120-V circuit has a current rating of 20 A. What is the resistance of the device (how many ohms)?
thanx, anyone kno the answers?
Rearrange the equation Current = voltage/ resistance to express resistance in terms of current voltage. Then solve the following: A certain device in a 120-V circuit has a current rating of 20 A. What is the resistance of the device (how many ohms)?
thanx, anyone kno the answers?