How much energy is spent when a current of 0.1 A is passed for a duration of 100 s at a potential of 150 V?
a. State how resistance of a conductor is affected when low current passes through it for short duration. b) a heavy current passes through it for 30 seconds
A current of 2 A is passed through a coil of resistance 75Ω for 2 minutes.
(a) How much heat energy is produced?
(b) How much charge is passed through the resistance?