Electromagnet U- Shaped Electromagnet U- Shaped – Physics Equipment Electromagnet U shape has two coils of copper and inserted in U shape iron rod. Comprising iron U-shaped core of circular section with armature and carrying hook. Armatures on both the arms wound with enameled copper wire and are joined in series. Operates on 3-6 Volts D.C. Overall length 100 mm. Available in size – 25 mm, 50 mm, 75 mm, 100 mm, 125 mm, 150 mm
