What is the function of an electromagnet in an electric doorbell?

Question

What is the function of an electromagnet in an electric doorbell?

in progress 0
Diễm Thu 7 months 2021-07-17T08:23:11+00:00 1 Answers 5 views 0

Answers ( )

  1. thienan
    0
    2021-07-17T08:24:53+00:00
    Reply

    Answer:

    It attracts a metal striker, which then hits the bell.

    Hope it helps!

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )