Question

how is matter wave different from mechanical waves​

Answer 1

Mechanical waves are caused by a disturbance or vibration in matter, whether solid, gas, liquid, or plasma. ... Sound waves cannot travel in the vacuum of space because there is no medium to transmit these mechanical waves. Classical waves transfer energy without transporting matter through the medium.

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Answer 2

the wave function for a material particles is called matter wave.whereas mechanical wave is formed by vibration...