For wiring in the home, one uses Cu wires or Al wires. What considerations are involved in this?

What is the colour of Live wire

Why are copper wires used as connecting wires?

Which metals are used to make wires ?

Why are metals used for making wires ?

A sonometer wire is vibrating in resonance with a tuning fork.Keeping the tension applied same,the length of the wire is doubled.Under what conditions would the tuning fork still be in resonance with the wire?