In the PVD process, which statement is accurate about the roles of the anode and cathode?

In the PVD process, which statement is accurate about the roles of the anode and cathode?

• A. The part being coated is the anode, and a dissimilar metal ingot is the cathode.
• B. The part being coated is the cathode, and a dissimilar metal ingot is the anode.
• C. The roles of anode and cathode are interchangeable throughout the PVD process.
• D. Both the part and the dissimilar metal ingot function as cathodes in the process.

Answer: (A)