If the current in each wire is the same, which wire produces the strongest magnetic field? A.) a wire that is 1 mm thick and not coiled B.) a wire that is 2 mm thick and not coiled C.) a 1-mm-thick

If the current in each wire is the same, which wire produces the strongest magnetic field?

A.) a wire that is 1 mm thick and not coiled

B.) a wire that is 2 mm thick and not coiled

C.) a 1-mm-thick coiled wire with ten loops

D.) a 2-mm-thick coiled wire with two loops