Energy and Forces Unit Test
14 of 2014 of 20 Items
Question
Use the image to answer the question below.
More coils are produced when the wire is wrapped tightly around the iron core.
A circuit diagram shows a simple electromagnet made by wrapping wire around an iron core. The electromagnet is connected to a battery through a switch. The switch is open.
What will happen to the property of the electromagnet with an increasing number of coils?
(1 point)
Responses
The electromagnetic properties will not be affected by the coil of wire.
The electromagnetic properties will not be affected by the coil of wire.
The electromagnet will become a permanent magnet.
The electromagnet will become a permanent magnet.
The electromagnet will lose its magnetic properties.
The electromagnet will lose its magnetic properties.
The electromagnet will become more powerful.
1 answer
1 answer