An electron, a proton and an alpha particle have kinetic energies of 16E, 4E and E respectively. What is the qualitative order of their DE-Broglie wavelength?

Asked by  | 4th May, 2012, 12:09: PM

Expert Answer:

As, ? = h/ ?2m K.E.
 
So, ? (lemda)e  > ? (lamda)p= ?(lamda)a

 

Answered by  | 6th May, 2012, 04:48: PM

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