Computer Science for IGCSE & O level - Hardware (Section 12 - No. 33)
In the process of producing sound via a microphone, what causes the copper coil to move?
The electric current generated.
The vibration of the diaphragm.
The magnetic field.
The output of the amplifier.
Explication
The movement of the diaphragm in response to sound vibrations causes the copper coil to move.