How much voltage must be applied across a 0.20 Ω wire in order to create a 30 A current? (Please show work for it too)

Question

Xavia · Answer

Answer:   V=6V   Explanation:   Use the equation I=V/R and solve for V then use V=IR plug in the numbers.  V=IR  V=30(0.2)  V=6V

thanhcong · Answer

Answer:   6 V   Explanation:   By ohm's law :  V = IR   V = 0.2 × 30 = 6 V