What is the function of an electromagnet in an electric doorbell
Answers
Answered by
1
It acts as a switch to open the circuit. It acts as a switch to close the circuit. It repels a metal striker, which then pulls away from the bell.
Answered by
1
Answer:
For limited supply of current in the circuit.
Explanation:
When we pubg the key of the electric bell, the circuit gets closed. As a result the bell ring as it has a buzzor which makes noise as soon as the circuit get closed. As we leave the key, the current supply stops as the circuit breaks thereby, it again makes a noise. therefore it is used to produce 2 noises at 1 click
Similar questions