(1)
Which of the following is also known as pressure waves?
Answer: Longitudinal waves
Answer: Longitudinal waves
Answer: Solid
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Answer: Wavelength
Answer: v = λ·f
Answer: It doubles
Answer: It decreases
Answer: The particles vibrate in perpendicular direction with respect to the wave motion
Answer: The particles vibrate along the same direction as the wave motion
Answer: The wave speed increases with increasing tension T
Answer: D. Inverted Upright
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