Question

In order to create an electromagnet, you would

Answer 1

(A) apply a charge to a non-magnetic material in order create an electromagnetic field.
(B) coil a ferromagnetic material, wrapping in an insulator, and apply a direct current to the coil.
(C) cover a wire with insulation and apply an alternating electrical current to the magnet. (D) wrap an insulated wire around a metal with ferromagnetic properties and apply an electric current.

Answer 2

@pooja195 Last question for today.. Is this A?

Answer 3

@pooja195

Answer 4

A is correct

Answer 5

@happyrosy do u get why?

Answer 6

thank you and yes i understand why. THANKS FOR ALL THE HELP TODAY!!

Answer 7

ah your welcome and i glad to help always :D