Microphones Flashcards
1
Q
What does the microphone do when sound reaches it?
A
The diaphragm vibrates backwards and forwards
2
Q
What happens after sound reaches the microphone?
A
It causes the coil to vibrate which changes the magnetic field produced by the magnet. This then detects the changes in the current and a signal is output
3
Q
What is the output from the microphone called?
A
analogue
4
Q
What does analogue need to be converted to?
A
A digital signal