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Interference will always cause an increase in wave amplitude.

Interference will always cause an increase in wave amplitude. True False. If you can figure out the spot where a frequency is cancelled by destructive interference, ____ other frequencies will also be cancelled at this spot. all some no. The intensity level scale for sound is linear. True

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Interference will always cause an increase in wave amplitude.

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  1. Interference will always cause an increase in wave amplitude. • True • False

  2. If you can figure out the spot where a frequency is cancelled by destructive interference, ____ other frequencies will also be cancelled at this spot. • all • some • no

  3. The intensity level scale for sound is linear. • True • False

  4. A sound with intensity 0dB means there is no sound. • True • False

  5. Variation in air pressure • is interpreted as sounds by the ear. • has a peak amplitude. • is what a microphone senses. • all of the above • none of the above

  6. What is your favorite color?

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