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Energy and waves
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Total cards: 5•Content version: v4•Public deck•Updated: 8/1/2026
Card preview (5)
#1
Front (Question)
How are sound waves detected in the microphone?
Back (Answer)
Diaphragm
#2
Front (Question)
What does the microphone convert the vibrations into?
Back (Answer)
electric signals
#3
Front (Question)
Give the steps for a loudspeaker recreating sound waves
Back (Answer)
1) electric signals fed into the speaker 2) the signal causes the diaphragm to vibrate 3) this makes the air vibrate and produce sound waves
#4
Front (Question)
What is ultrasound?
Back (Answer)
Ultrasound is all sounds that have a higher pitch than the normal auditory range for humans
#5
Front (Question)
What is needed for ultrasonic cleaning
Back (Answer)
Ultrasound