Moderate

For electroplating we use_________________?

Correct answer: A. A D.C source

  • A. A D.C source
  • B. an A.C source
  • C. any source
  • D. all of the above

Explanation

Electroplating requires a unidirectional current so that metal ions move consistently toward the object being plated. An AC source repeatedly reverses the current and would prevent a uniform deposit.

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