varelabrieanna24 varelabrieanna24

08-04-2021
Physics

contestada

The sensor on a door for a home security system consisted of a small coil of wire
embedded in the doorframe, and a small steel disk on the door opposite the coil.
When the door was opened, what characteristic of the coil changed for the home
security system?

Respuesta :

Asamaniego360 Asamaniego360

16-04-2021

Answer:

Probably electromagnetism

Explanation:

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