The speed of sound in humid air is more than in dry air, why?
When sound waves travel through a medium, does the temperature at various points remain constant? Explain.
The velocity of sounds is more than that in liquids, why?
A wave has the equation (x in meters and t in seconds) y = 0.02sin(30t - 4x). Find
What is the principle of superposition of waves? Discuss the result of two superposing waves of equal amplitude and same frequency travelling in the opposite direction.
Define progressive wave. Derive a wave equation representing progressive wave.
Do sound waves undergo reflection, refraction, and polarization phenomena? Explain.
Distunguish between sound waves and light waves.
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