Calculate the de broglie wavelength of a electron moving at 2.5% of a

1.	Calculate the de broglie wavelength of a electron moving at 2.5% of a speed of light
Answer» LE wavelength=h/mv-------(1)SINCE v=2.5%C =2.5/100 ×3×10^8 =0.075× 10^8So wavelength=6.626 ×10^-34/(1.6×10^-19)(0.075×10^8)=55 .21×10^-23

Discussion