Respuesta :

Answer:

It increases to three times its original value.  Given the same radius of wire and other constant property. current is directly proportional to the magnetic field.

B1=B2

MoI1/2pir=MoI2/2pir; cancel the same values  on both sides

B2/B1=6/2 =3

         

Explanation:

Answer:

b on edg.

Explanation: