Part B: which TWO of the following dilemma questions best supports the answer to Part A

there is no picture just let me know what it is and i can you tho : ) mark me the brainliest ? have a good day

i literally just read the book and studied it for months so i could you, but i need to know where these questions are coming from. they are too general.

the direction of the magnetic field produced by an electric current will change when the direction of the electric current changes. for example : if a current is flowing in a straight length of wire, the magnetic field is described by a concentric circle (using right-hand rule).