If the strength of the magnetic field at B is 3 units, the strength of the magnetic field at A is ____.

A. 6 units
B. 9 units
C. 12 units
D. 13 units

Respuesta :

cndscd

I think it is C. 12 units please tell me if im wrong

Answer:

Correct Answer choice is C) 12! Hope this helped!

Explanation:

ACCESS MORE