Conversation so far:
where does the copper come from that ends up on the nickel strip
The copper that ends up on a nickel strip comes from a beaker containing an aqueous solution of copper sulfate -Cu2+, SO42-.
What is the process where copper ends up on the nickel strip
The processes where copper ends up on a nickel strip is called electrolysis
What is the name of the alloy of copper and nickel
Cupronickel or copper-nickel -CuNi- is an alloy of copper that contains nickel and strengthening elements, such as iron and manganese.

Question: What color is the alloy
Self-contained rewrite: What collor is the alloy created from the combination of copper and nickel