Answer:
Microphones are a type of transducer - a device which converts energy from one form to another. Microphones convert acoustical energy (sound waves) into electrical energy (the audio signal). Different types of microphone have different ways of converting energy but they all share one thing in common: The diaphragm.
Explanation:
By adding a vibration at the natural frequency of the medium-A
Answer:
2nd one if you ask me
almost every baby stats to talk after their a year old
increased with an increased current flow
Answer:
Kidneys filter our blood,
Explanation:
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