1.What is the current in a 160V circuit if the resistance is 20Ω?________________
2.What voltage is required to move a 6A through 10Ω?__________________
3.What voltage is required to move a 6A through 5Ω?____________________
4.What is the resistance of a circuit with three 1.5V batteries and running at a current of 5A?__________________
5.What is the current in a 160V circuit if the resistance is 10Ω?_______________
Answers & Comments
Answer:
1.)I = V/R = 160V/20Ω = 8A
P = V×I = 160V×8A = 1280W
2.)V = I×R = 6A×10Ω = 60V
P = V×I = 60V×6A = 360W
3.)V = I×R = 6A×5Ω = 30V
P = V×I = 30V×6A = 180W
4.)R = V/I = 1.5V/5A = 0.3Ω
P = V×I = 1.5V×5A = 7.5W
5.)I = V/R = 160V/10Ω = 16A
P = V×I = 160V×16A = 2560W
Explanation:
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