Physics - Sound Wave Question with Solution | TestHub
PhysicsSound WaveWavesMedium2 minQB
PhysicsMediumsingle choice
Give an evidence in support of the fact that sound is a wave, a mechanical wave, and longitudinal. Which observation shows that sound is a mechanical wave?
Options:
Answer:
B
Solution:
Interference and diffraction show it is a wave. The bell-jar experiment shows it needs a material medium, so it is mechanical. Failure to polarise shows it is longitudinal.
Stream:JEESubject:PhysicsTopic:Sound WaveSubtopic:Waves
⏱ 2mℹ️ Source: QB
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