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Which of the following moving particles (moving with same velocity) has largest wavelength of matter waves? (a) Electron (b) a-particle (c) Proton (d) Neutron



Which of the following moving particles (moving with same velocity) has largest wavelength of matter waves?       


        (a)    Electron    


(b)    a-particle


        (c)    Proton


        (d)    Neutron


 


Grade:upto college level

1 Answers

Navjyot Kalra
askIITians Faculty 654 Points
8 years ago

(a)

De-Broglie wavelength

For same velocity,

Out of given particles, the mass of electron is minimum, so the associated de-Broglie wavelength is maximum for electron.

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