A phonogram plays RECORDS! Records are an example of which type of signal?
Digital
Analog
11 answers
Analog
Records have tiny grooves that vibrate allowing us to hear the music. Sound waves are which type of wave?
Longitudinal
Transverse
Longitudinal
Transverse
Sound waves are longitudinal waves.
Sound waves are longitudinal. A transverse wave example would be
light waves
a bird singing
light waves
a bird singing
Light waves are an example of transverse waves.
The example with lots of white dots that represent the air is demonstrating which type of wave?
Hint: they get stretched and pushed together
Transverse
Longitudinal
Hint: they get stretched and pushed together
Transverse
Longitudinal
The example with lots of white dots that represent the air and get stretched and pushed together is demonstrating a longitudinal wave.
Radios use what type of wave signal?
Analog
Digital
Analog
Digital
Radios use analog wave signals.
When you increase the VOLUME of a wave, you are changing which part of the wave?
When you increase the volume of a wave, you are changing the amplitude of the wave.