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Agniveer Vayu or IAF Group X 15 July 2021 Shift 1 Paper

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Question : 13 of 70

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Which of the following represent incorrect statement regarding longitudinal wave?

Direction of disturbance and direction of propagation is always perpendicular.
Direction of disturbance and direction of propagation is always parallel.
Sound waves are longitudinal in nature.
Longitudinal waves produces in a medium that can sustain compressive strain.

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