Question

What relationship exists between the magnetic force and current through the conductor? What do you modify...

  1. What relationship exists between the magnetic force and current through the conductor?
  2. What do you modify in building your electromagnet (number of coils or size of the battery)?
  3. Describe what happens if you hold a nail or paper clip near the coil.
  4. Can your electromagnet pick up paper clips when the current is disconnected?
  5. Write a proportionality expression that represents the relationship between Magnetic Force and Current.

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