An i Pod draws about 3.7 volts (i Pod batteries are rated for 3.7 volts and 1200 mAhours.) Ignore the internal resistance of the battery. If the i Pod has a resistance of 12 ohms, what is the current through the i Pod?

Answer 1

E = IR
plug in your numbers and solve for I

Answer 2

.31 A?

Answer 3

I = E/R = 3.7/12 = 0.31 A.