Learn and apply Ohm's Law.
V = I R, or
R = V/I
A new "D" battery has an emf of 1.5 V. When a wire of negligible resistance is connected between the terminals of the battery, a current of 25 A is produced. Find the internal resistance of the battery.
________ Ω
2 answers
Ali-1, check your 1-25-11, 5:37pm post.
1 answer