A sound wave travels from west to east, in which direction do the particles of air move?
A
west-east
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B
south-north
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C
up-down
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D
none of these
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Solution
The correct option is A west-east Sound waves are longitudinal waves and the particles of the air move in direction of propagation sound. So if the wave will travel in west-east direction,the particles of the air also travels in west-east direction.