When the doorbell button is pressed, the electromagnet is activated. When the doorbell button is released, the electromagnet is deactivated.
In the questions that follow, you will investigate what affects the strength of the electric and magnetic forces and use data to justify your explanation.
Question 1
Based on the information in Figure 1, choose the options to correctly complete the sentence.
(2 points)
When the doorbell button is pressed, there is a direct connection between the power source and the electromagnet. When the doorbell button is released, that connection is broken. Therefore, when the doorbell button is pressed, the electromagnet is ____. When the doorbell button is released, the electromagnet is ___.
1 answer