What are the values of current densities used in the ECG process?
240 to 480 A/cm²
120 to 240 A/cm²
60 to 120 A/cm²
1 to 60 A/cm²
Correct Answer: B — 120 to 240 A/cm²
Explanation:
The values of current densities range from 120 to 240 A/cm2.
