Explain why not all forces require contact I. Order to occur

adding a(n) to an electric circuit would increase the magnetic field around a wire;

b. solenoid

a solenoid is a type of electromagnet whose purpose is to generate a controlled magnetic field.

if the purpose of the solenoid is instead to impede changes in the electric current, a solenoid can be more specifically classified as an inductor rather than an electromagnet.

the entire statement is true and correct.  

there's no diagram, nothing is illustrated, and no question is asked.

explanation:

wheres the pic