Question

I) How can you increase the magnetic strength of a solenoid? (2 points)

ii) Give any two uses of electromagnets.

PLEASE ANSWER THIS IS URGENT!!

Answer 1

Increasing the number of coils (or turns) of wire.

Increasing the electric current through the coil.

Placing a magnetic material inside the solenoid coil.





if this isn’t what ur looking for i’m sorry let me know in the comments if there any other way i can help!