question_answer

de-Broglie wavelength of a body of mass m and kinetic energy E is given by                                         [BCECE 2005]

A)            \[\lambda =\frac{h}{mE}\]    

B)            \[\lambda =\frac{\sqrt{2mE}}{h}\]

C)            \[\lambda =\frac{h}{2mE}\]  

D)            \[\lambda =\frac{h}{\sqrt{2mE}}\]