Magnetism 2
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This document discusses electromagnets and magnetic fields. It asks the reader to identify the poles of a magnet as it moves through an electromagnet when the switch is off. It also asks the reader to find the magnetic field strength at several points and discusses how magnets move when a switch is off. Finally, it mentions the magnetic field of the Earth.
Magnetism 2
- 2. 2 1 . Y Y E ? i t i m i When the switch is off; magnet moves through the arrow. Find the poles I, II and III
- 3. 2 1 . Y Y E ? i t i m i Find the magnetic field strength at K,L and M
- 4. 2 1 . Y Y E ? i t i m i When the switch is off; how the magnets move?