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Physics, 29.08.2019 20:40 Mune4184

Which statement about a wave produced by a doorbell is true?
a. it does not require a medium to travel
b. it propagates in the form of compression and rarefactions
c. the particles of the wave medium vibrate perpendicular to the direction of the wave
d. it propagates through the crests and troughs

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Which statement about a wave produced by a doorbell is true?
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