Part1) which of the following wires would have the least resistance? (*=degree) a-an aluminum wire 20cm in diameter at 40* c b-an aluminum wire 20cm in diameter at 60* c c-an aluminum wire 40cm in diameter at 40*c d-an aluminum wire 40cm in diameter at 60*c 2)a flashlight bulb with a potential difference of 4.5 v across it has a resistance of 8.0 ohms. how much current is in the bulb filament? a-36 a b-9.4 a c-1.8 a d-0.56 a