Question

with 6.0 x 10^13 Watts of power, what is the potential difference across the circuit if the current is 8.0 x 10^6?

Answer 1

P = I^2 R = V I

V = P / I = 6.0E13 J/s / 8.0E6 C/s = 7.5E6 J/C = 7.5E6 volts