A battery is connected at its positive end by a wire to the head of an iron nail. The wire then coils aground the nail to its tip and from there to the negative end of the battery.
Predict what would happen to the strength of the electromagnet in each situation.
Using a battery with a higher voltage:
Wrapping the wire around the nail only three times:
Changing the direction of the current by reversing the battery connections:
Using a plastic stick in place of the iron nail:
Holding the nail vertically rather than horizontally: it

Respuesta :

Answer:

sing a battery with a higher voltage:  

✔ stronger force of attraction

Wrapping the wire around the nail only three times:  

✔ weaker force of attraction

Changing the direction of the current by reversing the battery connections:  

✔ no change

Using a plastic stick in place of the iron nail:  

✔ weaker force of attraction

Holding the nail vertically rather than horizontally:  

✔ no change

Explanation: You're Welcome

The strength of the magnetic force produced will depend on the battery voltage, the number of turns and the material used.

What is electromagnetism?

Electromagnetism refers to the forces produced from the interactions of the electric and magnetic fields.

In the given scenario, a battery is used to produce magnetic force.

For each scenario:

  1. Using a battery with a higher voltage will produce higher magnetic force.
  2. Wrapping the wire around the nail only three times will produce weak magnetic force
  3. Changing the direction of the current by reversing the battery connections will produce no change
  4. Using a plastic stick in place of the iron nail weak magnetic force
  5. Holding the nail vertically rather than horizontally will produce no change.

Therefore, the strength of the magnetic force produced will depend on the battery voltage, the number of turns and the material used.

Learn more about electromagnetism at: https://brainly.com/question/26334813

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