Physics
You are given a U-shaped soft iron piece, insulated copper wire and a battery. Draw a circuit diagram to make a horse shoe electromagnet.
Related Questions
Name the material of an electromagnet.
Draw a labelled diagram to make a soft iron bar as an electromagnet. Describe in steps the procedure.
Name two factors on which the strength of magnetic field of an electromagnet depends.
State two ways by which the strength of magnetic field of an electromagnet can be increased.