dudedude4096
dudedude4096
09.11.2019 • 
Biology

The diagram shows the set-up for an electric door bell. which best explain why the bell would not ring in this set up? a. the circuit is open. b. the electromagnet has an iron core. c. the circuit is closed. d. the electromagnet is made of steel.


The diagram shows the set-up for an electric door bell. which best explain why the bell would not ri

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