What goes through the coiled wire in order for it to move?
Audio impulses
Electric Impulses
Magnetic current
Water current
How many coiled magnets are needed to make one speaker work?
1
2
3
4
What does the coil become when the current is put through?
Speaker
Battery
Capactior
Electromagnet
Speaker create vibrations within the air
True
False
The magnet moves up and down within the speaker
True
False
Current put through the wires allows for the coil to vibrate along the magnet
True
False
High voltages of electric are needed to power a speaker
True
False
The smaller amount of current put through the wire, the louder the speaker gets
True
False
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