Science, asked by shruti172143, 11 months ago


Which of the following reasons is to ring the electric bell of the door?
a) Pulley and Chain b) Powerful bar magnet .c) Elecromagnet d) Horseshoe magnet.




plz ans.....​

Answers

Answered by shrutaswini
5

Answer:

electromagnet may be the reason to the ring electric bell

Answered by mishraabhishek4634
1

Answer:

Elecromagnet is the reason to ring the electric bell of the door

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