Question
Fri May 04, 2012 By:
 

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?

Expert Reply
Sun May 06, 2012
As, ? = h/ ?2m K.E.
 
So, ? (lemda)e  > ? (lamda)p= ?(lamda)a

 
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