If the length of a wire is doubled by taking more of wire, what happens to its resistance?

The length of a wire is doubled. Its conductance will

If the length of a wire is doubled and cross-sectional area is halved, what happens to the resistance?

If the length of a wire is doubled and its cross-section is also doubled, then its resistance will

The resistance of a wire is R . If the length of the wire is doubled by stretching, then the new resistance will be

lf the diameter of the wire is doubled keeping its length same, what happens to its young's modulus of elasticity?

The length of the wire is doubled. Its conductance will be