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

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.

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

Question

Biology

Nickolas

28 April, 20:17

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

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.

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

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Answers (1)

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Doyle · Answer 1

The function of an electromagnet in an electric doorbell is to attract the metal striker just before it hits the bell that produces the sound. An electromagnet functions in a principle of electromagnetics. The current-carrying coil produces a magnetic field that induces a material.

What is the function of an electromagnet in an electric doorbell?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.It attracts a metal striker, which then hits the bell.

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

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.

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