Question

1. What kind of wave is formed in organ pipes?
(A) Transverse stationary waves
(B) Electromagnetic waves
(C) Mechanical waves
(D) Longitudinal stationary waves​

Answer 1

Answer:

(iv) Examples sound waves travel through air in the form of longitudinal waves, Vibration of air column in organ pipes are longitudinal, Vibration of air column above the surface of water in the tube of resonance apparatus are longitudinal.

Answer 2

Option D = Longitudinal stationary waves

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