Westonci.ca is the Q&A platform that connects you with experts who provide accurate and detailed answers. Explore our Q&A platform to find reliable answers from a wide range of experts in different fields. Join our platform to connect with experts ready to provide precise answers to your questions in different areas.

A piece of aluminum wire has a resistance, at 20 degree C. of 20 Ohm. If this wire is melted down and used to produce a second wire having a length four times the original length, what will be the resistance of the new wire at 20 degree C?