Question

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

-a wire that is 1 mm thick and not coiled
-a wire that is 2 mm thick and not coiled
-a 1-mm-thick coiled wire with ten loops
-a 2-mm-thick coiled wire with two loops

Answer 1

it is c

Step-by-step explanation:

cuz i know

Answer 2

C

Step-by-step explanation:

I did this before