27. Resistors & DC Circuits
Power in Circuits
27. Resistors & DC Circuits Power in Circuits
5PRACTICE PROBLEM
An electrical device runs using power supplied by two 12.0 V batteries connected in series. The resistance of the device is measured to be 5.40 Ω. If the device is used for 1 day, determine the total energy it takes from the batteries.
An electrical device runs using power supplied by two 12.0 V batteries connected in series. The resistance of the device is measured to be 5.40 Ω. If the device is used for 1 day, determine the total energy it takes from the batteries.